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

Question

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

Quizplus · Accepted Answer

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