You push a piano 5 meters across the floor with a force of 400 N. How much work have you done?

Question

A. 2,000 J

B. 19,600 J

C. 80 J

D. 400 J

Answer 1

Work = Force x Distance

1. Force = 400 N
2. Distance = 5 meters

Plug in the numbers and compute the answer. Units are Joules (J).