A ball of mass 200g falling from 5m hight it takes to rech earth calculate kinetic energy
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PE = 200/1000 x 5 x 10 = 10 J
now
PE at height of 5 m = KE at the ground
so
KE = 10 J
now
PE at height of 5 m = KE at the ground
so
KE = 10 J
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