Question

A 2 kg object falls 3 meters how much potential energy did the object have beforw it fell

Answer 1

P.E = m*g*d
where m is the mass of body , d the vertical distance & g is the gravity acceleration and it equals constant = 9.81 m/s^2
so ,, P.E = 2 * 3 * 9.81
P.E = 58.86 N.m