Calculate the kinetic energy of a car of mass 150kg moving with velocity of 30km/h. What will be the kinetic energy when it's velocity is doubled and then tripled?
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Explanation:
Kinetic energy =21mv2
Where we have taken v as velocity.
If we replace v with 2v, we have:
Kinetic energy (new) =21m(2v)2=214(mv2)
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