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If a solid sphere of mass 500 gram rolls...

If a solid sphere of mass 500 gram rolls without slipping with a velocity of 20 cm/s, then the rolling kinetic energy of the sphere will be

A

140 J

B

280 J

C

0.014 J

D

0.028 J

Text Solution

Verified by Experts

The correct Answer is:
C
`K.E. = (1)/(2)mv^(2)(1+(K^(2))/(R^(2)))`
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