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, their respective kinetic energies will be in the ratio of(a) \(\sqrt{2}\) : 1 (b) 1 :\(\sqrt{2}\) (c) 2 : 1 (d) 1 : 23

A ball of mass 1 kg and another of mass 2 kg are dropped from a tall b

1.	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, their respective kinetic energies will be in the ratio of(a) \(\sqrt{2}\) : 1 (b) 1 :\(\sqrt{2}\) (c) 2 : 1 (d) 1 : 23
Answer» Correct answer is (d) 1 : 23

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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, their respective kinetic energies will be in the ratio of(a) \(\sqrt{2}\) : 1 (b) 1 :\(\sqrt{2}\) (c) 2 : 1 (d) 1 : 23

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