Rotational MotionHard
Question
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
Options
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B.
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D.
Solution
T.Ei = T.Ef
lω2 = mgh
ml2ω2 = mgh ⇒ h =
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