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When the kinetic energy of a body is dou...

When the kinetic energy of a body is doubled, its momentum increases by ...... times,

A

` sqrt2`

B

` 2`

C

` 4`

D

` 2 sqrt2`

Text Solution

Verified by Experts

The correct Answer is:
A
` p = sqrt(2mE_k)`
If `E_k` is doubled then p increases by ` sqrt2` times .
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