Question

Calculate the potential energy of an object with a mass of 15 kg while sitting on a shelf that his 20 m high

Answer 1

2943J

Step-by-step explanation:

Ep = mgh

given that,

m = 15kg

h= 20m

and

g = 9.81 m/s^2

Ep= 15 × 9.81 × 20

Ep= 2943J