A ball of mass 2 kg and another of mass 4 kg are dropped together from a 60 ft tall building. After a fall of 30 ft each towards the earth,their respective kinetic energies will be in the ratio of

Options

(a) √2:1
(b) 1:4
(c) 1:2
(d) 1:√2

Correct Answer:

1:2

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.