Question

how much work is required to lift a 10 newton weight from 4.0 meters to 40.0 meters above the surface of earth

Answer 1

360 Joules

Answer 2

Work = Force * Distance * cosine Theta
work = -10N * 36m * cos(180)
work = -10N * 36m * -1
work= 360J

Answer 3

3.6 x 10^2 J