A certain spring elongates 9 mm when it is suspended vertically and a block of mass M is hung on it.The angular frequency of this mass-spring system:
A)is 0.088 rad/s
B)is 33 rad/s
C)is 200 rad/s
D)is 1140 rad/s
E)cannot be computed unless the value of M is given

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The Answer of A certain spring elongates 9 mm when it is suspended vertically and a block of mass M is hung on it.The angular frequency of this mass-spring system:
A)is 0.088 rad/s
B)is 33 rad/s
C)is 200 rad/s
D)is 1140 rad/s
E)cannot be computed unless the value of M is given

A Certain Spring Elongates 9 Mm When It Is Suspended