Question

For work to be done on an object. A.The object must not move. B.Only some force is need to be exerted on the object. C.The object must move, whether or not a force is exerted on it. D.The object must move in the same direction in which the force is exerted.

Answer 1

D is the correct answer. You can’t push something forward and make it go back, nor can you pull something back and make it go forward.