Question

Under which condition is no work done?

A force pushes an object and slows it down.
A force pulls an object and speeds it up.
A force pulls down on an object that moves downward.
A force pushes up on an object that stays in place.

Answer 1

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★ here is your Answer ★

A force pushes up on an object that stays in place.


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Answer 2

Answer:

The correct answer of this question is,"a force pushes up on an object that stays in place".

Explanation:

According to the scientific definition of work ,we came to know that;

Work is actually a practical application of energy to start or stop the motion of an object.

And when on change of motion happens,the applied force is considered as any work.

That's why the correct answer of this question,a force pushes up on an object that stays in place.