Multiple choice

Considering a massless rigid rod and small oscillations. The natural frequency (in rad/s) of vibration of the system, as shown in the figure, is

  1. $\sqrt{\frac{400}{1}}$
  2. $\sqrt{\frac{400}{2}}$
  3. $\sqrt{\frac{400}{3}}$
  4. $\sqrt{\frac{400}{4}}$
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D Correct answer
Explanation

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