Question

A crane exerts 56000 Newtons of force over a distance of 4.5 meters. how much power was generated if it took 4.2 seconds to accomplish this?

Answer 1

E = F * S definition of energy

P = E / t = F * S / t definition of power

P = 5.6E4 N * 4.5 m / 4.2 s = 60,000 watts