Question

[100 points]a force of 330 newtons is required to lift a crate up a ramp a distance of 5 meters in 2 seconds. how much power is used?

Answer 1

Step-by-step explanation:

Given:

F = 330 N

h = 5 m

t = 2 s

_________

N - ?

N = A / t = F·h / t = 330·5 / 2 = 825 W

Answer 2

17,482.36 J

Step-by-step explanation:

Ans. W = F •d cos = 120 N • 165 m cos 28.0 = 17,482.36 J