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A thin rod of length 3 m is being rotate...

A thin rod of length 3 m is being rotated with 10 rad/sec about its one end. The change in length of the rod due to rotation is (Given : Young's modulus of elasticity of the wire, `Y = 3 xx 10^(8)`SI unit, density of the rod is `10^(4)` Unit)

A

2 cm

B

4.5 cm

C

1 cm

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
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