Find the energy possessed by an object of mass 10 kg when it is at a height of 8 m above the ground. Given g=9.8 $$ms^{-2}$$
Mass 10 kg
g=9.8 $$ms^{-2}$$
Height = 8 m
the energy possessed by an object $$=mgh$$
$$=10\times 8\times 9.8 = 784 J$$
Option A is correct.
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