The kiknetic energy of mass moving with a velocity of 5m/s os 25joule. What will be its kinetic energy when its velocity is increased 3times
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Explanation:
KE =1/2*MV^2
When velocity is increased 3 times
KE'=1/2 * M(3V)^2
》KE'=9*1/2 M V^2
》KE'=9*KE
:. KE'=9*25=225 J
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