Amplitude of a mass-spring system, which is executing simple harmonic motion decreases with time. If mass = 500g, Decay constant = 20 g/s then how much time is required for the amplitude of the system to drop to half of its initial value?
(In 2 = 0.693)
1
34.65 s
2
15.01 s
3
0.034 s
4
17.32 s