Wed January 30, 2013 By:

how can kinetic energy of a body moving with a certain velocity be equal to the work done on it to make it acquire that velocity

Expert Reply
Fri February 01, 2013
It is obvoius according to the principle of conservation of energy.
That is if we have given some energy to a body in the form of work done over it, which has been used solely for increasing its speed then the KE in it is equal to the work done over it,
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