Question

What is the potential energy of a 5 kg rock sitting on cliff 20 m high?​

Answer 1

Answer:

D=M/V

V=M/D

Explanation:

5=20/V

V=20/5

V=4

Answer 2

Answer:

1000

Explanation:

mass=5kg

height=20m

acceleration=9.8m/s^2 Or 10m/s^2

P. E=mgh

=5×20×10

=1000joule