Question

1. when is work performed? work is when a force is applied to an object. work is performed when an object reaches a maximum velocity. work is performed when a force is applied to an object and the object moves. work is performed when an object moves.

Explanation:

In physics, work is defined as the product of force and displacement in the direction of the force. So both force - application and object - movement are required for work to be done.

Answer:

Work is performed when a force is applied to an object and the object moves.