A running man has the same kinetic energy as that of a boy of half his mass The man speeds up by 2ms and the boy changes his

Question

A running man has the same kinetic energy as that of a boy of half his mass The man speeds up by 2ms and the boy changes his speed by x ms so that the kinetic energies of the boy and the man are again equal Then x in ms is Question Type Single Correct Type 1 2 2 2 2 2 3 2

Kunduz · Accepted Answer

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