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The kinetic energy of a body of mass 4 k...

The kinetic energy of a body of mass 4 kg and momentum 6 N s will be

A

5.5J

B

4.5J

C

3.5J

D

2.5J

Text Solution

Verified by Experts

The correct Answer is:
B
`K= (p^(2))/(2m)= (6^(2))/(2 xx 4)= 4.5J`
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