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A solid cylinder of mass 20 kg, has leng...

A solid cylinder of mass 20 kg, has length 1 metre and radius 0.5 m. Then its moment of inertia in `kgm^(2)` ? about its geometrical axis is

A

2.5

B

5

C

1.5

D

3

Text Solution

Verified by Experts

The correct Answer is:
A
`I=(1)/(2)MR^(2)=(1)/(2)xx20xx(1)/(2)xx(1)/(2)=2.5`
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