Question

Long-answer questions.
a. Define work done. How is work measured? When is the force applied, negative?
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Answer 1

Explanation:

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Answer 2

Answer:

Work done is an energy transfer when a object moves through a distance with the application of force.

Work done is measured as product of force applied and displacement.

Negative workdone takes place when if the component of force is direction opposite to displacement.

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