Engineering High School

I need this asap thank you :) plzzzzz When the spring on a mousetrap car is fully unwound, the force acting on the car is _____.

a.the combination of friction and the force of the lever arm pulling on the axle

b.equal to the input force of the spring

c.only friction

d.gone

Answers

Answer 1

Answer:  (only friction) the friction lets it keep its speed and not slow down and it creats volocity between the serface of where the mousecar is running and the wheels on the ground

sorry if im wrong i tried my best

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Which one of these is not a successful budgeting strategy

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I can't tell you that ANSWER because I need to see the answers they gave you to circle or something

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PLEASE HELP!!!!!!!!!!!!!!!!!!!!! I AM BEING TIMED!!!!!!!!!!!!!!!!!!!!!! 30 MINUTES LEFT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Which is the best choice for describing orthographic projections?



They include many sketches that incorporate leader lines.


They include leader lines and extension lines.


They include the exact dimensions of an object.


They include top, bottom, back, and all side views of an object.

Answers

The best choice for describing orthographic projections is the following:

They include the exact dimensions of an object

What is an orthographic projection?

An orthographic projection is a sketch format that engineers use to communicate the ideas they have to other professionals.

This type of sketch has all the dimensions and specifications that are needed to manufacture the objects needed.

Check more information about orthographic projections here https://brainly.com/question/876529

Will give Brainliest 100 points answer only if you know

What are the four main components of programming languages, and why is each one needed?

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There are five basic programming elements, or operations: input, output, arithmetic, conditional, and looping. Every program uses atleast two of these.

Answer:

There are five basic programming elements, or operations: input, output, arithmetic, conditional, and looping. Every program uses atleast two of these.

Explanation:

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automotive tech​

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