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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

3.5 J

B

5.5 J

C

2.5 J

D

4.5 J

Text Solution

Verified by Experts

The correct Answer is:
d
Kinetic energy `E=(p^2)/(2m)`
=`((6)^2)/(2xx4)=(36)/(8)=4.5 J`
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