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A mass M is attained to a light spiral spring causes it to perform a...

A mass M is attained to a light spiral spring causes it to perform a simple harmonic motion of frequency f=³/² π√K, where K is the force constant of the spring
a) Explain the physical signification of K
b)If m is 30grams and K is 3Nm-¹m and the maximum displacement of the mass from the equilibrium position of 0.015m
Calculate:
I. The maximum kinetic energy
II. The tension in the spring given that g=10ms-² and π=3.142?

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