A horizontal plank (m = 2.0 kg,L = 1.0 m)is pivoted at one end.A spring (k = 1.0 × 10³ N/m)is attached at the other end,as shown in the figure.Find the angular frequency (in rad/s)for small oscillations. A)39 B)44 C)55 D)66 E)25

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The Answer of A horizontal plank (m = 2.0 kg,L = 1.0 m)is pivoted at one end.A spring (k = 1.0 × 10³ N/m)is attached at the other end,as shown in the figure.Find the angular frequency (in rad/s)for small oscillations. A)39 B)44 C)55 D)66 E)25

A Horizontal Plank (M = 2