Question

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:​

Answer 1

Answer:

Explanation:

= root 2 : 1

=1 : root 2

=2:1

=1:2

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