Question

A man climbs on to a wall that is 3 m high and gains 2268 J of potential energy. What is the mass of the man? (g=9.8 m/s^2) *

Answer 1

77.14 kg

Step-by-step explanation:

P.E = mg h

2268 = m * 9.8 * 3 m = 77.14 kg