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Consider following statements (1) CM o...

Consider following statements
(1) CM of a uniform semicircular disc of radius R is 2R/`pi` from the centre
(2) CM of a uniform semicircular ring of radius R is 4R/3`pi` from the centre
(3) CM of a solid hemisphere of radius R is 4R/3`pi` from the centre
(4) CM of a hemisphere shell of radius R is R/2 from the centre
Which statements are correct?

A

1,2,4

B

1,2,3

C

4 only

D

1,2only

Text Solution

Verified by Experts

The correct Answer is:
C
3
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