Question

Calculate the energy possessed by a stone of mass 20g kept at a height of 5m. Given g 9.8

Answer 1

Answer:

energy stored is given by, P.E = mgh

P.E = 0.02 X 9.8 X 5

P.E = 0.98 J

Answer 2

Answer:

980J

Explanation:

P.E=mgh

    =20*9.8*5

    =980J