A ball of mass 1 kg and another of mass 2 kg are dropped from a tall building whose height is 80 m.
After, a fall of 40 m each towards earth, determine the ratio of their kinetic energy
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A ball of mass 1 kg and another of mass 2 kg are dropped from a tall building whose height is 80 m.
After, a fall of 40 m each towards earth, determine the ratio of their kinetic energy
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Answer:
ratio is 1:2
Explanation:
m1 (of first ball)=1kg
and m2 = 2kg
K.E(1)/K.E(2)=m1 gh/m2 gh