Question

a potential energy of a body is 3900 j how high is the body if its mass 20 kg G=10ms^2​

Answer 1

a potential energy of a body is 3900 j how high is the body if its mass 20 kg G=10ms^2

Given : m=0.2kg,g=10ms

=0.2×10×10(10−6)

=0.2×10×4=8J