Assuming all pulleys, springs and string massless. Consider all surface smooth. Choose the correct statement $(s)$

822-462

  • A

    The angular frequency for small oscillation of the system is $\sqrt \frac{K}{3m}$

  • B

    The angular frequency for small oscillation of the system is $\sqrt \frac{4K}{33m}$

  • C

    The elastic potential energy of system at equilibrium is $\frac{33m^2g^2}{4K}$

  • D

    The elastic potential energy of system at equilibrium is $\frac{3m^2g^2}{2K}$

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