1) define the term zenith. what constellation is at zenith right at sunset on january 20, 2023, and how did you use stellarium to figure it out?

Answers

Answer 1

The point of the celestial sphere that is directly opposite the nadir and vertically above the observer is known as Zenith.

Perseus, auriga, taurus, gemini are zenith at sunset tonight. Stellarium is a open software that shows real time 3d sky images. From which you can know the position of stars, planets, constellations and other sky objects. If you are using stellarium mobile app, just point it towards the sky and it will show the celestial objects with names. The rising constellations rotate based on our Earth and where it is as it travels through space. It can be predicted through stellarium.  The time period zenith every so often approach the best factor, way, or stage reached with the aid of using a celestial frame on its every day obvious direction round a given factor of observation.

To learn more about constellations check the link below:
https://brainly.com/question/667281

#SPJ4

Answer 2

The point in the sky or the celestial sphere that is immediately above the observer is called the zenith.

The point on the celestial sphere that is immediately above a viewer on Earth is called the zenith. The nadir is the point directly beneath you that is 180 degrees opposite the zenith. To see your sky, drag the "Markings" pane to the side. You can now figure out the limits of the constellations.

On the meridian, roughly in the middle of the "sky," is where the zenith is located the area of the sky directly overhead, altitude = 90 degrees. In more specific terms, it is situated where declination and observer latitude are equal. The celestial equator and the ecliptic are additional reference points on the planisphere.

To learn more about Zenith :

https://brainly.com/question/29382102

#SPJ4


Related Questions

betelgeuse is the bright red star representing the left shoulder of the constellation orion. all the following statements about betelgeuse are true. which one can you infer from its red color?

Answers

Its surface is cooler than the surface of the sun is the statement that we can infer from its red color.

Betelgeuse is also called Alpha Orionis. It is the second brightest star in the constellation Orion, thus marking the eastern shoulder of the hunter. Its name is derived from the Arabic term, which means “the giant’s shoulder.” It is one of the most luminous stars in the sky at night.

Having an apparent magnitude of about 0.6 it is a variable star. Its size is roughly 764 times as that of the Sun. As the apparent magnitude of this star is 0.6 which is a comparison with the sunlight, we can say it is cooler than the surface of the sun.

Hence the correct option is A.

--The given question is incomplete, the complete question is,

"betelgeuse is the bright red star representing the left shoulder of the constellation orion. all the following statements about betelgeuse are true. which one can you infer from its red color? a) Its surface is cooler than the surface of the Sun. b) It is much more massive than the Sun c) It is much brighter than the Sun d) It is moving away from us

To know more about Betelgeuse, here

https://brainly.com/question/14527447

#SPJ4

I need answers, do your thing,

Theres also a question at the bottom asking to find the escape velocity at the surface if the moon in mph.

I don’t need breakdowns or explanations, just answers.

Answers

Because the acceleration caused by gravity affects escape velocity. Therefore, the moon's escape velocity must be lower than that of the earth. Moreover, due to a lower escape velocity.

What is the escape velocity of Earth?

Ve therefore equals 11.2 km/s x 103 m/s. On Mars, the escape speed is approximately 40,270 kmph, or 11,186 m/s. For instance, when a rocket is used to propel a spacecraft into orbit, the velocity obtained must be higher than the orbital speed to prevent the rocket from returning to Earth.

Escape velocity: What is it?

Escape velocity is indeed the bare minimum speed at which a body must be propelled in order to escape the earth's gravitational pull. The smallest speed at which an object must move in order to escape the gravity field is.

TO KNOW MORE ABOUT VELOCITY VISIT:

https://brainly.com/question/18084516

SPJ1

Would the speed of a satellite in close circular orbit about Jupiter be greater than, equal to, or less than 8 km/s?

Answers

Due to the satellite's overshooting circular course and movement away from Earth against the pull of gravity, the speed of satellite in such a closed circular orbit would be greater than 8 km/s.

Explain the effect of gravity on satellite in close circular orbit?

The direction of gravity always seems to be toward the core of the Earth when a satellite travels around it in a circular orbit.

The satellite will move further before colliding with the Earth if it is assigned speed in either direction that is horizontal to a surface of the planet. This would travel so far if it is provided enough speed that even as it curves it toward the Earth, this should completely miss it. It will circle the Earth if it moves at just the proper pace. An orbit is the term used to describe this kind of motion and indeed the path which a satellite follows.A satellite must move at a speed of 8 km/s (28,000 km/h) or faster to stay its orbit when it is 100 km above the Earth. Satellites do not required to move as quickly at higher altitudes. The higher-altitude, 36,000 km, television communication satellites may fly at a speed of only 3 km/s (11,000 km/h).

Thus, due to the satellite's overshooting circular course and movement away from Earth against the pull of gravity, the speed of satellite in such a closed circular orbit would be greater than 8 km/s.

To know more about the pull of gravity, here

https://brainly.com/question/28854345

#SPJ4

a photographer takes a picture with a f/16 stop at 1/30 of a second (as per indicated by her camera). she notices that the subject is a bit blurred so wants to increase the speed to 1/500 of a second. what should the new stop be to have the same exposure level?

Answers

To maintain an exposure level equivalent to f/16 at 1/30 of a second, the new stop should be f/5.6. Due to their inverse relationship, the aperture and shutter speed must be adjusted to account for changes in either one by photographer.

When the shutter speed is increased from 1/30 of a second to 1/500 of a second, the aperture must likewise be changed in order to keep the same exposure level. The amount of light entering the camera, which is managed by the aperture and shutter speed, determines the exposure level. The "exposure triangle" describes the connection between aperture, shutter speed, and exposure. The "reciprocal rule," which dictates that if the shutter speed is increased by a factor of 16, the aperture should be reduced by a factor of 4, should be followed by the photographer in order to maintain the same exposure level. In this instance, the new stop should be f/4 since the photographer wishes to raise the shutter speed from 1/30 to 1/500 while maintaining the same exposure level.

learn more about photographer here:

https://brainly.com/question/25379778

#SPJ4

Help please I've been stuck on this for so long.​

Answers

Answer:

Explanation:

I think it is the top one as the formula for density is d = M/V, where d is density, M is mass, and V is volume. Density is commonly expressed in units of grams per cubic centimetre.

But I'm not 100% sure

DESCRIBE Why is conifer sap important?

Answers

The reasons why conifer sap is important include:

It serves as a source of energy and nutrition for the treeIt helps the tree to defend against pathogens and pests

How does conifer sap help the tree ?

Conifer sap is rich in sugars and other nutrients that the tree needs to grow and survive. It is transported from the roots to the branches and leaves where it is used to fuel the tree's growth and metabolism.

Conifer sap is also known to contain compounds that protect the tree from pathogens and pests. These compounds act as a natural defense mechanism, helping the tree to resist infections and infestations.

Find out more on sap at https://brainly.com/question/9287303

#SPJ1

you purchased 2.2 kg of apples from wollaston. you noticed that they used a spring scale with the smallest division of 17.7 g to weigh them. what is the relative error in this weight measurement as a percentage?

Answers

The weight measurement was off by 0.8% of the accepted value.

What is weight?

Weight is a measure of the gravitational force that an object experiences due to its mass. Weight is typically measured in Newtons (N), and the formula for weight is mass multiplied by the acceleration due to gravity (g). Weight is an important factor in many activities such as sports, exercise, and even everyday tasks. The amount of weight an object carries affects its balance, stability, and momentum. Weight is an important factor to consider when using machines and tools.

Relative error is the ratio of the amount of error to the accepted value. To calculate the relative error in this weight measurement, we can use the following equation:

Relative Error = (17.7 g/2.2 kg) * 100%

The relative error in this weight measurement is 0.8%. This means that the weight measurement was off by 0.8% of the accepted value.

To know more weight click-
https://brainly.com/question/229459
#SPJ4

Look at the table of results in the
diagram. Calculate the value
shown by the letter E.

Answers

The value shown by the letter E is 24V.

Define resistance

A material's ability to obstruct the flow of electrical current is referred to as resistance. The capital letter R serves as a symbol for it. A conductor's ability to obstruct the flow of charges through it is referred to as resistance.

A closed loop is referred to as a circuit where electrons can move. The circuit receives power from an electricity source, like a battery. There won't be any electron movement until the circuit is finished, or until it has made a full circuit loop back to the electrical source.

V = IR

For circuit 5, V = E

I = 8A

R = 3

E = 8*3 = 24V

To learn more about resistance use link below:

brainly.com/question/28135236

#SPJ1

Answer:

8

Explanation:

a cube whose sides are of length d is placed in a uniform electric field of magnitude so that the field is perpendicular to two opposite faces of the cube. what is the net flux through the cube?

Answers

The net flux through the cube is equal to [tex]2E*d^2[/tex]

The net flux through the cube is calculated by the flux through each of the six faces of the cube. The flux through a face is calculated by the electric field through the face multiplied by the area of the face.

For this situation, the electric field is perpendicular to two inverse faces of the cube, which means that the flux through these two faces is the maximum possible (since the field is perpendicular to the face).

The flux through these two faces is given by:

[tex]Flux = E * A = E * d^2[/tex] (where E is the electric field and d is the side length of the cube)

The electric field is parallel to the other four faces of the cube, which means that the flux through these faces is zero (since the field is parallel to the face and not passing through it).

Therefore, the net flux through the cube is the sum of the flux through the two faces where the field is perpendicular:

[tex]Net flux = 2 * (E * d^2) = 2E*d^2[/tex]

So the net flux through the cube is equal to [tex]2E*d^2[/tex], with E being the magnitude of the uniform electric field and d is the side length of the cube.

To learn more about net flux:

https://brainly.com/question/26289097

#SPJ4

a car moves with a total distance of 45.0 meters in 10 seconds while slowing down smoothly with a final speed of 3.00 m/s. a) what is the original speed of the car? (2 points) b) what is the car's acceleration? (2 points)

Answers

Answer : Original Speed is 6m/s while acceleration is 0.3m/s^2.

What is speed?

--In everyday use and in kinematics, the speed of an object is the magnitude of the change of its position over time or the magnitude of the change of its position per unit of time;

-- it is thus a scalar quantity.

Here in this question we have given final speed , we have to find the intial speed as well as the acceleration of the body.

d = V1 + V2 /2 × t

45 = V1 + 3/2 × 10

V1 = 6 m/s.

Hence initial speed of body is 6m/s .

By using first equation of motion we find the acceleration

we get acceleration is 0.3 .

What is velocity?

-- Velocity is the directional speed of an object in motion as an indication of its rate of change in position as observed from a particular frame of reference and as measured by a particular standard of time .

Learn more about acceleration from https://brainly.com/question/605631.

#SPJ4

a saturn v rocket is launched straight up with a constant acceleration of 218 m/s . after 150 s, how fast is the rocket moving and how far has it traveled?

Answers

After 150 seconds, the rocket is moving at a velocity of 32700 m/s and has traveled 1,623,500 meters.

A constant acceleration is a change in velocity that does not change over time. If a car accelerates by 20 mph one minute and then another 20 mph the next, its average acceleration remains constant at 20 mph per minute.

We can use the equations of motion to calculate the speed and distance traveled of the rocket. The equation for velocity as a function of time is:

v = at

where v is the velocity, a is the acceleration, and t is the time. Substituting in the given values, we get:

v = 218 m/s * 150 s = 32700 m/s

To find the distance traveled, we can use the equation:

d = 1/2 * at^2

Substituting in the given values, we get:

d = 1/2 * 218 m/s^2 * 150 s^2 = 1,623,500 m

So after 150 seconds, the rocket is moving at a velocity of 32700 m/s and has traveled 1,623,500 meters.

Learn more about velocity here:

https://brainly.com/question/18084516

#SPJ4

a 24-g bullet moving at 1,200 m/s is fired through a one-kg block of wood emerging at a speed of 100 m/s. what is the kinetic energy of the block that results from the collision if the block had not been moving prior to the collision and was free to move?

Answers

The kinetic energy of the block of wood would be 1148 m/s. The result is obtained by using the law of conservation of momentum.

What is the law of conservation of momentum?

The law of conservation of momentum states that the momentum of a closed system before and after the collision is constant. A closed system means there is no external force acting on the system. The formula would be:

∑p initial = ∑p final

p₁ + p₂ = p₁' + p₂'

m₁v₁ + m₂v₂ = m₁v₁' + m₂v₂'

Where

∑p initial is momentum before the collision.∑p final is momentum after the collision.m₁ and m₂ is the mass of objectv₁ and v₂ is the speed of object before collisionv₁' and v₂' is the speed of object after collision

A bullet moving through a block of wood that is at rest. It has

Mass of bullet, m₁ = 24 gSpeed of bullet, v₁ = 1,200 m/sMass of wood, m₂ = 1 kgSpeed of wood, v₂ = 0

Find the kinetic energy of the block that results from collision!

If a bullet moving through a block of wood, it means that the bullet will be united with the block of wood. Then, the speed of both bullet and wood after collision is the same, v'.

The speed of the bullet is

m₁v₁ + m₂v₂ = m₁v₁' + m₂v₂'

m₁v₁ + m₂v₂ = (m₁ + m₂)v'

v' = (m₁v₁ + m₂v₂)/(m₁ + m₂)

v' = (24(1200) + 1(-100))/(24 + 1)

v' = (28800 - 100)/25

v' = (28700)/25

v' = 1148 m/s

The kinetic energy of the block of wood would be

KE₂ = ½m₂v₂'

KE₂ = ½(1)(1148)²

KE₂ = 13,171,904 Joule

Hence, after the collision, the kinetic energy of the block of wood is 13,171,904 Joule.

Learn more about collision here:

https://brainly.com/question/29056127

#SPJ4

Two billiard balls, each with a mass of 0. 35 kg, strike each other head-on. One ball is initially moving left at 4. 1 m/s and ends up moving right at 3. 5 m/s. The second ball is initially moving to the right at 3. 5 m/s. Find the velocity of the second ball

Answers

The velocity of the second ball will be 4.1 m/s towards the left, If the initial velocity of the second ball is 3.5 m/sec towards right.

Initial velocity of first ball, v₁ = +4.1 m/s [positive: towards the left]

Initial velocity of second ball, v₂ = -3.5 m/s [negative: towards the right]

final velocity after collision of first ball, v₃ = -3.5 m/s

Let the final velocity after collision of second ball, = v₄

Mass of each ball is 0.35 kg

By the law of conservation of momentum,

m₁v₁ + m₂v₂ = m₃v₃ + m₄v₄

0.35×(4.1) + 0.35(-3.5) = 0.35×(-3.5) + 0.35×v₄

4.1 - 3.5 = -3.5 + v₄

v₄ = +4.1

Positive sign indicates that the velocity will be towards the left.

To know more about velocity, here

https://brainly.com/question/18084516

#SPJ4

what is simple harmonic oscillation? select all that apply. what is simple harmonic oscillation? select all that apply. simple harmonic oscillation occurs for objects whose motion can be defined by a sine or cosine curve. , for example simple harmonic oscillation only occurs for a mas-on-a-spring system. simple harmonic oscillation occurs for objects which experience a position () dependent force () of the form , where is some positive constant. simple harmonic oscillation occurs when an object regularly returns to an equilibrium position.

Answers

Simple harmonic oscillation occurs when an object regularly returns to an equilibrium position and experiences a position-dependent force of the form , where is some positive constant.

What is harmonic oscillation?

Harmonic oscillation is a type of periodic motion where an object oscillates back and forth along a path in a predictable and regular pattern. Examples of harmonic oscillation include the motion of a simple pendulum, the oscillation of a spring, and the vibration of a guitar string. The motion of an object undergoing harmonic oscillation can be described mathematically using a sinusoidal function such as sine, cosine, or a combination of the two.

This force is often associated with a mass-on-a-spring system, and the motion of the object can be defined by a sine or cosine curve.

To learn more about harmonic oscillation
https://brainly.com/question/29273618
#SPJ4

a car is driving on a curve on the interstate when, all of the sudden, the car encounters ice - reducing the friction to zero. assuming the curve has a radius of 20-m and the interstate is banked at an angle of 10 to the inside, what is the maximum velocity the car can travel to avoid sliding off the interstate

Answers

The maximum amount of static friction that the tyres can generate on the road can be used to calculate the maximum speed at which the car can go without slamming off the interstate.

The only force acting on the car when friction is eliminated is gravity, which pulls the vehicle towards the curve's centre.

The formula for calculating the maximum static friction force is

f_max = μ_s * m * g, where

μ_s = coefficient of static friction

m = mass of the car

g = acceleration due to gravity (9.8 m/s^2)

The maximum static friction force can be computed as follows using an assumed static friction coefficient of 0.7:

f_max = 0.7 * m * 9.8 = 6.86 * m N

The formula for the gravitational force is:

f_gravity = m * g * sin(θ), where

θ = bank angle (10°)

The difference between the gravitational force and the maximal static friction force is the net force operating on the automobile. The car won't skid off the road if the net force is zero.

The formula for calculating the maximum velocity is:

v = sqrt(R * g / sin(θ))

where

R = radius of the curve (20 m)

By substituting the values, we get:

v = sqrt(20 * 9.8 / sin(10)) = 26.51 m/s = 94.91 km/h

As a result, the maximum speed at which the car may move without swerving off the highway is roughly 94.91 km/h.

To know more about gravitational force, visit:

https://brainly.com/question/29276623

#SPJ4

9. two solid spheres, both of radius 5 cm, carry identical total charges of 2 !c. sphere a is a good conductor. sphere b is an insulator, and its charge is distributed uniformly through- out its volume. (i) how do the magnitudes of the electric fields they separately create at a radial distance of 6 cm compare?(a)ea.eb 50(b)ea.eb.0(c)ea5eb.0 (d)0,ea,eb (e)05ea,eb (ii)howdothemagnitudes of the electric fields they separately create at radius 4 cm compare? choose from the same possibilities as in part (i).

Answers

(i) The magnitudes of the electric fields they separately create at a radial distance of 6 cm is [tex]E_{a}[/tex]=[tex]E_b}[/tex]. and (ii) The magnitudes of the electric fields they separately create at radius 4 cm is [tex]E_{a} =E_{b}[/tex], so the correct option is option b.

What do you mean by conductor?

A conductor refers to a material that allows an electric current to flow through it with ease. In other words, it has a low electrical resistance. Conductors are materials that have a high number of free electrons that are able to move freely through the material. Examples of conductors include copper, aluminum, gold, and silver. These materials are commonly used in the electrical industry to make wires and other electrical components that need to conduct electricity. In addition to materials, a conductor can also refer to a person or an organization that is responsible for directing or leading an orchestra or a choir. In this context, a conductor is in charge of maintaining the ensemble's rhythm and intonation, and interpreting the score in a way that brings out the music's emotional content and intended meaning.

(i) The magnitude of the electric field created by a charged conductor is given by the formula E = [tex]\frac{kq}{r}[/tex], where k is the Coulomb constant, q is the charge, and r is the distance from the center of the sphere.

For a good conductor, like sphere A, the charge will be distributed evenly on the surface of the sphere. So, the electric field at a radial distance of 6cm will be Eₐ = [tex]\frac{kq}{r^{2} }[/tex] = [tex]k\frac{210^{-6} }{(619^{-2} )}^{2} =\frac{k}{72}[/tex]

For an insulator, like sphere B, the charge is distributed uniformly throughout its volume. The electric field at a radial distance of 6cm will be [tex]E_{b}[/tex]=  [tex]\frac{kq}{r^{2} }=k\frac{210^{-6} }{(619^{-2} )}^{2} =\frac{k}{72}[/tex]

As we can see, the magnitudes of the electric fields created by both spheres are equal, so the answer is (b) [tex]E_{a} =E_{b}[/tex]

(ii) For the radius of 4cm, the electric field created by sphere A and sphere B will

[tex]E_{a} =\frac{kq}{r^{2} }=k\frac{210^{-6} }{(410^{-2} )^{2} } =\frac{k}{16}\\E_{b} =\frac{kq}{r^{2} }=k\frac{210^{-6} }{(410^{-2} )^{2} } =\frac{k}{16}\\[/tex]

As we can see, the magnitudes of the electric fields created by both spheres are equal at a radius of 4cm, so the answer is (b) [tex]E_{a} =E_{b}[/tex]

To know more about electric fields visit:

https://brainly.com/question/26446532

#SPJ4

which is not true about the celestial sphere? group of answer choices the model puts all of the stars at the same distance from earth. the ecliptic is an extension of earth's equator. the north celestial pole is an extension of earth's north pole. the model shows the sun and the stars moving around the earth.

Answers

The celestial model doesn't shows the Sun and the stars moving around the earth.

Celestial globes depict the apparent positions of the stars in the sky. They exclude the Sun, Moon, and planets since their positions differ from those of the stars, but the ecliptic, along which the Sun moves, is depicted.

A fictitious sphere surrounding the Earth in which the stars, Sun, Moon, and planets appear to reside.

The celestial sphere is a hypothetical sphere centered on the Earth onto which all celestial bodies can be projected. An observer on the Earth's surface can only view half of the celestial sphere at any given moment because the other half is hidden beneath the horizon.

For more information on celestial sphere kindly visit to

https://brainly.com/question/13196153

#SPJ4

Help!!! A heat engine receives 1240 J of heat and exhausts 910 J per cycle of the engine what net work does the engine perform during the cycle?

a) 0 J

b) 330 J

c) 910 J

d) 2150 J

Answers

Net work the engine perform during the cycle is b) 330 J.

The net work done by a heat engine is the difference between the heat absorbed by the engine and the heat exhausted. Therefore, the net work done by the engine during a cycle is

1240 J - 910 J = 330 J.

How does the temperature of the hot reservoir affect the efficiency of a heat engine?

The efficiency of a heat engine is directly related to the temperature of the hot reservoir. The higher the temperature of the hot reservoir, the more thermal energy is available for conversion into work. This means that the efficiency of the heat engine increases as the temperature of the hot reservoir increases. The maximum efficiency of a heat engine is given by the Carnot efficiency, which is only achievable when the temperature of the cold reservoir is 0 K (absolute zero) and the temperature of the hot reservoir is infinite.

To know more about cold reservoir visit:

brainly.com/question/14142895

#SPJ4

calculate the wavelength of light that has its third minimum at an angle of 30 degrees when falling on double slits separated by 3

Answers

The wavelength of light that is inclined at a specified angle when falling on double slits is calculated to be 428.57 nm.

Angle = 30°

Order of interference m = 3

Distance between the slits d = 3 μ m = 3 × 10⁻⁶ m

We know the relation between wavelength, order of interference and distance as,

λ = d sinθ/(m+1/2)

By putting in the values, we have,

⇒ (3 × 10⁻⁶× sin30°)/(3+1/2) = 4.2857 × 10⁻⁷ m

By converting it to nm, we have,

⇒ 4.2857 × 10⁻⁷ × 10⁹ = 428.57 nm

Thus, the required wavelength of light is calculated to be 428.57 nm.

The question is incomplete. The complete question is 'Calculate the wavelength of light that has its third minimum at an angle of 30.0∘ when falling on double slits separated by 3.00 μm. Explicitly, show how you follow the steps in Problem-Solving Strategies for Wave Optics.'

To know more about wavelength:

https://brainly.com/question/16636743

#SPJ4

a small source of light at the bottom face of a rectangular glass slab 2.25 cm thick is viewed from above. rays of light totally internally reflected at the top surface outline a circle of 7.60 cm in diameter on the bottom surface. determine the refractive index of the glass.

Answers

The refractive index of the glass is 1.16, if the thickness of the glass slab is 2.25 cm, and the diameter of the circle is 7.60 cm.

incident angle of the light,θ = 90°

Let the angle of internal refraction is θ₁

Let the refractive index of the glass slab, = μ₁

Refractive index of vacuum, μ₂ = 1

By Snell's law, μ₁sinθ₁ = μ₂sin90

Radius of the circle, R = 7.6/2 = 3.8 cm

Thickness of the slab, and radius of the circle, R, makes the right angle triangle with hypotenuse(AC). So applying the pythagorus theorem,

AC² = 2.25² + 3.8²

AC = √(2.25² + 3.8²)

AC = 4.42

So sinθ₁ = 3.8/4.42

sinθ₁ = 0.86

μ₁ × 0.86 = μ₂×sin90

μ₁ × 0.86 = 1 × 1

μ₁ = 1/0.86

μ₁ = 1.16

So the refractive index of the glass slab, μ₁ = 1.16

To know more about refractive index, here

https://brainly.com/question/23750645

#SPJ4

A highway curves to the left with radius of curvature of 46 m and is banked at 19° so that cars can take this curve at higher speeds.
Consider a car of mass 843 kg whose tires have a static friction coefficient 0.88 against the pavement.




How fast can the car take this curve without skidding to the outside of the curve? The acceleration of gravity is 9.8 m/s^2
Answer in units of m/s.

Answers

The maximum speed in which the car can move on the curve without skidding to the outside of the curve is 12.46 m/s.

What is the maximum speed of the car without skidding?

The maximum speed in which the car can move on the curve without skidding to the outside of the curve is calculated by using the following formula.

v = √ ( rg tanθ )

where;

r is the radius of the curveg is acceleration due to gravityθ is the banking angle

v = √ ( 46 x 9.8 x tan 19 )

v = 12.46 m/s

Learn more about maximum speed on curve here: https://brainly.com/question/14467643

#SPJ1

A −10 nC charge is at the origin. In which direction does the electric field from the charge point at x + 10 cm ?

Answers

The direction of the field would be towards the positive end of the charge.

What is the direction of the electric field?

We know that the electric field has to do with the region in space where the influence of a charge can be felt. We can see from the question that there is a region around the −10 nC charge where its influence is felt.

Thus, we can see that that the direction of the charge would be in the positive direction to the charge that has been given which is around the charge that has a magnitude of −10 nC.

Learn more about electric field:https://brainly.com/question/15800304

#SPJ1

a gray kangaroo can bound across a flat stretch of ground with each jump carrying it 8.0 m from the takeoff point. what is its horizontal speed?

Answers

A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 8.0 m from the takeoff point, so his horizontal speed is 12.69 m/sec.

The projectile appears to be travelling straight forward without changing directions, according to the horizontal speed. The moment the projectile is launched, no net forces are exerted in a horizontal direction. As a result of zero acceleration, the projectile's horizontal speed remains constant throughout the trajectory motion.

To aid in their hopping, kangaroos have modified their bodies to include robust tails and larger rear feet. Some kangaroo subspecies, like red and grey kangaroos, are capable of successfully jump 10 feet vertically, 40 feet horizontally, and at speeds of over 30 mph because to these modifications.

To learn more about horizontal speed here

brainly.com/question/20522350

#SPJ4

A proton is moved so that its electric potential energy increases from 2. 0 × 10-18 J to 6. 0 × 10-18 J. The magnitude of the charge on a proton is 1. 602 × 10-19 C.



The electric potential difference through which the proton moved, to the nearest whole number, is ____V

Answers

The electric potential difference through which the proton is moved is [tex]2.49 * 10^-18[/tex]V.

How to calculate electric potential difference?

The electric potential difference through which the proton is moved can be calculated using the formula:

V = ΔU/q

Where V is the electric potential difference, ΔU is the change in electric potential energy, and q is the charge of the proton.

Given that the electric potential energy increases from [tex]2.0 * 10^-18[/tex] J to [tex]6.0 * 10^-18[/tex] J and the charge of the proton is 1.602 x 10^-19 C, we can substitute these values into the formula to find the electric potential difference:

V = (6.0 x 10^-18 J - 2.0 x 10^-18 J) / 1.602 x 10^-19 C

V = 4.0 x 10^-18 J / 1.602 x 10^-19 C

V = 2.49 x 10^-18 V

Therefore, the electric potential difference through which the proton is moved is [tex]2.49 x 10^-18[/tex] V.

To know more about  electric potential difference visit:

https://brainly.com/question/27091481

#SPJ4

A skier with mass of 62kg is sliding down a snowy slope. Find the coefficient of kinetic friction for the skier if friction is known to be 45. 0​

Answers

A skier with mass of 62 kg is sliding down a snowy slope. The coefficient of kinetic friction is 0.0738 N

Calculating the problem:

The coefficient of kinetic friction can be found using the formula:

Friction = coefficient of kinetic friction × Normal force

We know that the friction force is 45 N and the normal force is equal to the skier's weight, which can be found using the formula

Weight = mass × gravity

Where the mass is 62 kg and the acceleration due to gravity is approximately :9.8 m/s²

So the normal force is: 62 kg × 9.8 = 607.6 N

Therefore, the coefficient of kinetic friction is: Friction / Normal force  or approximately

= [tex]\frac{45}{607.6}[/tex] = 0.0738

How does kinetic friction work?

The force that opposes the motion of two surfaces in contact as they slide against one another is known as kinetic friction, but other names for it include sliding friction and dynamic friction. The properties of the two surfaces in contact, such as the roughness of their surfaces and the materials they are made of, determine its strength. It acts in the opposite direction of the force applied to an object.

To know more about force :

brainly.com/question/13191643

#SPJ4

a harmonic wave traveling along a string is generated by an oscillator that completes 180 vibrations per minute. if it is observed that a given crest, or maximum, travels 300 cm in 10 s, what is the wavelength?

Answers

The wavelength of the harmonic wave is 90 cm, if it completes 180 vibrations per minute and travels 300 cm in 10 s.

Time taken to complete 180 vibrations, = 1 minute = 60 sec

Number of vibrations completed by wave in 1 sec, = 180/60 = 3

So the frequency, f = 3 Hertz

Time taken to complete 1 vibration, T = 1/3 seconds

Wavelength is the distance travelled by the wave in one vibration/cycle. We know one cycle takes 1/3 seconds to complete, so the distance travelled by the wave in 1/3 second = (300/10) × (1/3) = 90 cm

So the wavelength λ = 90 cm.

To know more about wavelength, here

https://brainly.com/question/13533093

#SPJ4

According to newton's second law of motion, if we have a rigid, unchanging mass and we observe it accelerating, what must be happening? question 8 options: a. a force is being applied to the mass b. no force was or is being applied to the massc. the mass must be changing d. the object's inertia is decreasing

Answers

"A force is being applied to the mass." that is option A is happening if we have a rigid, unchanging mass and we observe it accelerating.

What is force?

A force is an effect in physics that may modify the velocity of an item. A force can cause a mass item to change its velocity, or accelerate. Intuitively, force may be characterized as a push or a pull. A force is a vector quantity since it has both magnitude and direction. The term "force" has a specific meaning in science. At this level, it is quite acceptable to refer to a force as a push or a pull. A force is not something that an item possesses or possesses. Another item applies a force to another. The concept of a force is not restricted to living or non-living entities.

Here,

Newton's second law of motion: F = m · a.

F -  force applied.

m - mass of the object receiving the force.

a - the acceleration of the object.

One newton is the force needed to accelerate one kilogram of mass at the rate of one metre per second squared in direction of the applied force. The weight of an object is the amount of force acting on the object due to gravity. SI unit for weight is newton (N).

"There is a force acting on the mass." Option A is what happens when we see a stiff, unchanging mass accelerating.

To know more about force,

https://brainly.com/question/29044739

#SPJ4

6
The best way to increase the mechanical advantage of the following second-class lever is
4
Effort
Load
Fulcrum
Class 2 Lever
A To increase the size of the fulcrum
B) To move the load closer to the fulcrum
To increase the effort
D To move the load further away from the fulcrum

Answers

The best way to increase the mechanical advantage of the class 2 lever is to move the load closer to the fulcrum.

option B.

What is mechanical advantage?

The mechanical advantage of a simple machine is the ratio of output force to input force. It is also the ratio of load overcame by a simple machine to the effort applied by the simple machine.

Mathematically, the formula for mechanical advantage of a simple machine is given as;

M.A = output force / input force

M.A = Load / effort

Efficiency of machine = M.A/V.R x 100% = ( distance travelled by load x load ) / ( distance travelled by effort x effort )

Thus, to increase the mechanical advantage requires decrease in the distance travelled by the effort.

Learn more about mechanical advantage here: https://brainly.com/question/25984831

#SPJ1

two point charges placed 5 cm apart on the x axis. at what points along the x axis is the potential zero?

Answers

The distance where the potential of two similar charges (in terms of magnitude and charge) will be zero at 2.5 cm from both sides. That is at Exect middle of both charges.

For finding the potential at any point due to a point charge(q0) is(Vr) = 1/4π∈*q0/r.

if both the charges are the same sign then the point will be in between of both the charges placed,

so Let the distance where the potential is zero be x in the left side so on the right side it will be 5-x.

as lets assume left charge if placed at the origin

so 1/4π∈*q0/x=1/4π∈*q0/5-x. ............. As both the potentials are equals

so 1/x = 1/5-x

x=5-x

so 2x =5 and here x= 2.5 cm

Learn more about Electric Potential: https://brainly.com/question/14306881

#SPJ4

a ball thrown horizontally at 26 m/s travels a horizontal distance of 58 m before hitting the ground. from what height was the ball throw

Answers

The ball was thrown from a height of 15.82 meters above the ground.

To find the height from which the ball was thrown, we can use the equations of motion for vertical and horizontal motion individually.

First, we know that the horizontal velocity of the ball is constant, so we can use the equation:

distance = velocity * time

We know the distance (58 m) and the velocity (26 m/s) of the ball, so we can find the time it takes for the ball to travel 58 m:

time = distance/velocity

time = 58 m / 26 m/s

Now we can use this time to find the height from which the ball was thrown. Since the vertical motion of the ball is affected by gravity, we can use the equation:

vertical distance = initial vertical velocity * time + (1/2) * acceleration due to gravity * time^2

Since the ball was thrown horizontally, its initial vertical velocity is 0 m/s. The acceleration due to gravity is 9.8 m/s^2 (going down).

We can substitute the values into the equation:

[tex]height = 0 m/s * time + (1/2) * 9.8 m/s^2 * time^2[/tex]

[tex]h = (1/2) * 9.8 m/s^2 * time^2[/tex]

[tex]h = (1/2) * 9.8 m/s^2 * (58 m / 26 m/s)^2[/tex]

height = 15.82 m

Therefore, the ball was thrown from a height of 15.82 meters above the ground.

To learn more about acceleration due to gravity:

https://brainly.com/question/88039

#SPJ4

Other Questions
1. Terms and People For each term below, write a sentence explaining how it was connected with the building of the postwar world. Yalta Conference superpower GATT United Nations Universal Declaration of Human Rights Geneva Convention Nuremberg Trials Compute the probability of x successes in the n independent trials of the experiment. n=9, p=0.5, x3 what is 5 3/5 divided by 2 2/3 The vertices of YEAR are Y(1,-4) E(3,0), A (-1,2) and R( -3,-2) . prove that YEAR is a Square based on what you understood from the video, which of the following statements are correct? select all that apply. in what direction is the force of air friction several seconds after the package has been dropped but before it reaches terminal velocity or hits the ground? Tamisha works as an intern in an architects office. A designer drew a scale drawing of a kitchen without using grid paper. In the drawing, 1 inch represents 2 1/2 feet. Tamishas supervisor wants her to determine the skill factors for the length and the skill factors for the areas of.a. Find the scales factor for the lengthsb. Find the scales factors for the areas Brooke is made captain of the swim team. Which of the following willmake her teammates more likely to obey her authority as captain?A Brooke is going to be doing a student exchange program in Europefor part of the season.B. Brooke transferred from another school last semester.C.Brookes teammates respect and admire her.D.Brooke is very strict about her expectations for her teammates. I need help, please. This is overdue. I need the answers asap(Please don't search up these questions, answer them by knowledge please)(You will get brainliest if it's helpful) the sec staff recently received a number of consultations relating to disclosures about a joint venture formed by a bdc and a third party, where a bdc has concluded consolidation of the joint venture is not required ? Create a works-cited list entry for the following information. Be careful! Remember, your capitalization, spacing, and punctuation must be exact.You quoted and paraphrased material from Henry David Thoreau's essay, Civil Disobedience, which appears on pages 245-261 in a collection of essays on American government called Classics of Liberty: American History edited by Sarah Wagoner. It was published in 2011 by the Philadelphian Press.NOTE: If the program will not allow you to use italics or underlining, you may ignore this formatting. Please help me out. I Need it today an economic model can accurately explain how the economy is organized because it is designed to include, to the extent possible, all features of the real world.a. trueb. false Use the distributive property to solve 12x9 I NEED HELP ON THIS ASAP!!!!The volume of an ice cream cone is the measure of how much ice cream fits inside the cone. An ice cream cone company wants to make an ice cream cone with a greater height that still holds the same amount of ice cream. Write an equation to calculate the volume of a cone. Then rewrite the equation to solve for the height.Explain how your equation determines a linear measurement when the original equation determined a cubic measurement revise the data in your spreadsheet based on the following assumptions, and then answer the questions that follow: expenses: advertising expense $ 13,600 assets: cash $ 25,600 insurance expense 19,600 accounts receivable 23,600 salaries expense 48,600 supplies 14,600 rent expense 9,600 land 54,000 liabilities: salaries payable 11,600 revenues: service revenue 93,600 notes payable 34,400 interest revenue 8,600 dividends: dividends 8,600 equity: common stock 43,600 retained earnings 26,000 required: 1. what is the net income/(loss)? multiple choice 1 $26,000 $10,800 $13,600 $20,900 assume the company has an increase in its salaries expense of 20% and a decrease in service revenue of 15%. both of which will be settled after the year end. adjust and recalculate the balances in the income statement and balance sheet. all sales are on account. 2. what is the revised balance of the service revenue account? multiple choice 2 $6,040 $79,560 $14,040 $32,040 3. what is the revised net income/(loss)? multiple choice 3 $11,560 $(12,960) $17,560 $4,560 4. what is the revised balance in the retained earnings account? multiple choice 4 $5,100 $10,100 $4,440 $18,100 Choose the correct one for each column please the nurse is documenting a teaching session with a client. which nursing documentation is the most appropriate and detailed? Which of the following did the five reformers who organized the Seneca Falls Convention have in common? 1 They came from states where women had gained suffrage. 2 They had gained political support by being jurors on important cases. 3 They were experienced at effectively organizing womens rights conventions.4 james lake of the ucla/nasa astrobiology institute presented new evidence regarding the evolution of eukaryotic cells. he hypothesized that eukaryotes developed from an endosymbiotic gene fusion between the two other domains of life. evaluate from the options provided which kind of genetic evidence would best support this hypothesis.