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A uniform rod of length 2 m and mass 10 kg is placed on a table. It is made to rotate about an axis that passes through one of its ends and is perpendicular to the plane of the table with an angular velocity 10 π rad/s. Angular momentum of the rod about the given axis is:

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a
400π3kgm2/sec
b
100π9kgm2/sec
c
2007kgm2/sec
d
509kgm2/sec

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detailed solution

Correct option is A

Angular momentum =Iω=ml23ω


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The moment of inertia (I) and the angular momentum (L) are related by the expression [J&K CET 2013]


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