Q. 184.5( 6 Votes )

Find the ch

Answer :

We know that

Kinetic Energy =

P = Momentum.

Ki = Initial Kinetic Energy

Pi = Initial Momentum

Kf = Final Kinetic Energy

Pf = Final Momentum

Given Kf = 4 Ki

Hence the Momentum of body will be doubled when the kinetic energy is increased four times.

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