Science, asked by gauravwadekar4572, 1 year ago

Find the change in momentum of a body when its kinetic energy becomes four times the original value.

Answers

Answered by plutonia

3

p = mv
KE = 1/2 mv^2
4KE = 1/2 mv×v
KE = 1/2 mv/4 × v
so p will be 1/4th the original p

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