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) *

Respuesta :

Answer:

77.14 kg

Explanation:

P.E = mg h

 2268 =  m *  9.8 *  3        m = 77.14 kg