A simple pendulum of mass $m$ executes $S.H.M.$ with total energy $E$. If at an instant it is at one of extreme positions, then its linear momentum after a phase shift of $\frac{\pi}{3} \,rad$ will be
  • A$\sqrt{2 m E}$
  • B$\sqrt{\frac{3 m E}{2}}$
  • C$2 \sqrt{m E}$
  • D$\sqrt{\frac{2 m E}{3}}$
Medium
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