A ramp is 2.8 meters long and 1.2 meters high. How much power is needed to push a box up the ramp in 4.6 seconds with a force of 96 N?

Answer 1

P = F * d/t = 96 * 1.2/4.6 = 25.04 J/s.=
25.04 Watts.

Answer 2

Correction:
P = F * d/t=96 * 2.8/4.6=58.43 J/s =
58.43 Watts.