Question

A waiter is carrying a tray above his head and walking at a constant velocity. If he applies a force of 5.0 newtons on the tray and covers a distance of 10.0 meters, how much is the work being done?

Answer 1

w = f × x = 5 × 10 = 50

Answer 2

the other answer is wrong, the answer is A. 0 joules for plato users, i got 100 on the test