A thin rod of mass $m$ and length $l$ is oscillating about horizontal axis through its one  end. Its maximum angular speed is $\omega$. Its centre of mass will rise upto maximum  height :-

  • A

    $\frac{1}{6} \frac{l \omega}{g}$

  • B

    $\frac{1}{2} \frac{l^2 \omega^2}{g}$

  • C

    $\frac{1}{6} \frac{l^2 \omega^2}{g}$

  • D

    $\frac{1}{3} \frac{l^2 \omega^2}{g}$

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