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A solid cylinder of mass 20 kg rotates a...

A solid cylinder of mass `20 kg` rotates about its axis with angular speed `100 s^(-1)`. The radius of the cylinder is `0.25 m`. What is the kinetic energy associated with the rotation of the cylinder ? What is the magnitude of angular momentum of the cylinder about its axis ?

A

1625 J

B

2750 J

C

3125 J

D

575 J

Text Solution

Verified by Experts

The correct Answer is:
C
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