We got the following: m = 78kg h = 6m g = 9.8 m/[tex] sec^{2} [/tex] ≈ 10 m/[tex] sec^{2} [/tex] ---------------------------------------------------------------------------- A = ?
As we know A = Ep = mgh -> potential energy so the answer would be A = 78 * 6 * 10 = 4680 Joule