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A thin uniform rod of length l and mass m is swinging freely about a horizontal axis passing

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A thin uniform rod of length l and mass m is swinging freely about a horizontal axis passing through its end. Its maximum angular speed is ω Its centre of mass rises to a maximum height of

(a) 1l2ω2/3g

(b) 1lω/6g

(c) 1l2ω2/2g

(d) 1l2ω2/6g

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1 Answer

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Best answer

Correct Option (d) 1l2ω2/6g

Explanation:

 By conservation of energy,

Initial total energy = Final total energy

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