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A uniform rod of mass m is rotated about...


A uniform rod of mass `m` is rotated about an axis passing through point `O` as shown. Find angular momentum of the rod about rotational law.

Text Solution

Verified by Experts

`I=(m(3I)^(2))/(12)+m((l)/(2))^(2)=ml^(2)`
`L=Iomega=ml^(2)omega`
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Knowledge Check

  • A uniform rod of mass m. length L, area of cross- secticn A is rotated about an axis passing through one of its ends and perpendicular to its length with constant angular velocity \(omega\) in a horizontal plane If Y is the Young's modulus of the material of rod, the increase in its length due to rotation of rod is

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