Question

question 7 of 27
in which case is work being done?
a. when a force is exerted on an object
b. when a force makes an object move over a distance
c. when an object moves during a certain amount of time
d. when an object has an initial velocity of zero

Explanation:

Work is defined in physics as the product of force and the displacement of an object in the direction of the force. So work is done when a force causes an object to move over a distance.

Answer:

B. When a force makes an object move over a distance