Question

How is the rest of the work done ?​

Answer 1

Answer:

force and displacement are in the same direction. ... In the given case, the direction of force (vertically downward) and displacement (vertically upward) are opposite to each other. Hence, the sign of work done is negative. (c) As force and displacement are in opposite directions, work done is negative

Answer 2

Answer:

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Explanation:

Since work is force times distance, no work is done on anything in its rest frame. When two things are driven into relative motion by a force acting mutually between them, how the work and energy divides between them depends on your frame of reference.