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A rod of length 3m and its mass par un...

A rod of length 3m and its mass par unit length is directly proportional to the distance x from its one end . The centre of gravity of the rod from that end will be at :-

A

`1.5` m

B

2 m

C

`2.5 `m

D

`3.0` m

Text Solution

Verified by Experts

The correct Answer is:
B

Moments about that point are zero
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