Question

16.
(a) 8000 W (b) 9000 W - (c) 9050 W (d) 1030 W
(e) 1140 W
A 100 kg man runs up a hill through a height of 4m in 2s. How much work does he do against
gravitational force?
(a) 2060 J
(b) 3920 J
(c) 5000 J
(d) 5290 J

Answer 1

Answer:

Work he done against gravity is 5290 J /ms