Question

Question-2: a. Define work. Mention the condition for no workdone.​

Answer 1

Answer:

Work, in physics, measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. ... If the force is being exerted at an angle θ to the displacement, the work done is W = fd cos θ.

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Answer 2

Answer:

Therefore it's your answers.

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