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If linear momentum of a body is increas...

If linear momentum of a body is increases by 2 % its kinetic energy increases by `………`

A

0.02

B

0.04

C

0

D

0.1

Text Solution

Verified by Experts

The correct Answer is:
B
`K = (p^(2))/(2m)`
` :. (DeltaK)/K xx 100 = 2 (Deltap)/p xx100 +(Deltam)/m ` but
m is constant
` = 2xx2 ` %
= 4 %
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