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Rotational Motion question

2009 · Shift 0 · Q74
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  5. /2009 · Shift 0 · Q74

Rotational Motion question

2009 · Shift 0 · Q74

JEE MainPhysicsRotational MotionMCQ+4 / −1
A thin uniform rod of length lll and mass mmm is swinging freely about a horizontal axis passing through its end. Its maximum angular speed is ω\omegaω. Its center of mass rises to a maximum height of:
  1. A
    16  lωg{1 \over 6}\,\,{{l\omega } \over g}61​glω​
  2. B
    12  l2ω2g{1 \over 2}\,\,{{{l^2}{\omega ^2}} \over g}21​gl2ω2​
  3. C
    16  l2ω2g{1 \over 6}\,\,{{{l^2}{\omega ^2}} \over g}61​gl2ω2​
  4. D
    13  l2ω2g{1 \over 3}\,\,{{{l^2}{\omega ^2}} \over g}31​gl2ω2​
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