Question

Give one example with explanation of each of the following cases where work done of a is positive b is 0 and c is negative where both force and displacement are not zero.

Answer 1

Answer:

A) A boy pushes a box, the work done is positive.

B) Two boys push the same box with the same force, the work is 0. (This would be the case because both the forces would cancel each other.)

C) The example for A) would suffice.

Hope it helped!