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A horizontally orientied unifrom copper ...

A horizontally orientied unifrom copper rod of length `l` is rotating about a vertical axis passing through its centre. Calculate the rotated frequency at which the rod ruptures. Breaking or rupture strength of copper is `sigma` and density of copper is `rho`.

A

`1/pilsqrt((2sigma_m)/(p))`

B

`pi/lsqrt((2sigma_m)/(p))`

C

`2/pilsqrt((2sigma_m)/(p))`

D

`(3)/(pil)sqrt((2sigma_m)/(p))`

Text Solution

Verified by Experts

The correct Answer is:
A
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