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A solid cylinder of mass 2 kg and radius...

A solid cylinder of mass 2 kg and radius 0.2m is rotating about its own axis without friction with angular velocity 3 rads/s. A particle of mass 0.5 kg and moving with a velocity 5 m/s strikes the cylinder and sticks to it as shown in figure. The angular momentum of the cylinder before collision will be?

A

0.12J-s

B

12J-s

C

1.2J-s

D

1.12J-s

Text Solution

Verified by Experts

(1)Angular momentum of the cylinder before collision `L=Iomega=1/2MR^2omega=1/2(2)(0.2)^2xx3`.
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