A uniform metal rod of length L and mass M is rotating about an axis passing through one of the ends and perpendicular to the rod with angular speed \omega. If the temperature increases by t^{\circ} {\C}, then the change in its angular velocity is proportional to which of the following? (Coefficient of linear expansion of {\rod}=\alpha )

EAMCET Engineering 2001 Solved Paper

Section: Physics

Question : 41 of 200

Marks: +1, -0

A uniform metal rod of length L and mass M is rotating about an axis passing through one of the ends and perpendicular to the rod with angular speed ω. If the temperature increases by t∘C, then the change in its angular velocity is proportional to which of the following?
(Coefficient of linear expansion of rod=α )

√ω
ω
ω2
‌
1
ω

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