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What is the distance of centre of mass o...

What is the distance of centre of mass of a half fring from centre if the ring has radius `=0.5` m [XI]

A

`1/pi`

B

`(1)/(3pi)`

C

`(2)/(3pi)`

D

`(1)/(2pi)`

Text Solution

Verified by Experts

The correct Answer is:
A
Distance of centre of mas of half ring from cneter
`y=(2R)/(pi)=(2xx0.5)/(pi)=1/pi`
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