Question

Jack pushed and pushed, but no matter how hard he tried, the refrigerator would not budge! What is the BEST explanation of

what happened?
Jack exerted a force and did work.
Jack had no energy and did no work.
Jack used all his potential energy to do work.
The refrigerator did not move so no work was done.

Answer 1

The refrigerator did not move so no work was done.

Step-by-step explanation:

Work is defined as a product of force and distance. Jack exerted some force on the refrigerator hence it implies he had some energy. However, since the object didn't move, there was no work hence it's proper to conclude that The refrigerator did not move so no work was done. Therefore, option D is correct.