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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