Question

What power is needed to lift a 358 crate of bricks from the ground to the top of a 25.0 -high building in 1 minute?

Answer 1

Fc = mg = 358kg + 9.8N/kg = 3508 N. =
Force of crate.

P = F * d/t = 3508 * 25m/60s = 1462 J/s.