Question

when we say work is done​

Answer 1

Answer:

1. Work is done whenever the given conditions are satisfied: A force acts on the body. There is a displacement of the body caused by the applied force along the direction of the applied force. The work W is equal to the force f times the distance d, or W = fd

Answer 2

In physics:

Work is said to be done when a force displaces an object in the same direction.