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The kinetic energy of a body is s.K.. If...

The kinetic energy of a body is s.K.. If one - fourth of its mass is removed and velocity is doubled, its new kinetic energy is ,

A

K

B

3K

C

4K

D

`(9K)/(4)`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 2
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