Question

A ball of mass 60 g falls from a height of 15 m. Calculate the potential energy of the ball at that
height and at 5 m above the ground.​

Answer 1

potential energy= mgh , m= 60×10^-3 kg, g=10m/sec^2, h = 5m , potential energy= 60×10^-3×10×5,. P.E.= 3000×10^-3, P.E.= 3 joule