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+1 vote
62.8k views
in Physics by (54.7k points)

An 8 kg body performs S.H.M. of amplitude 30 cm. The restoring force is 60N, when the displacement is 30cm. Find: - a) Time period b) the acceleration c) potential and kinetic energy when the displacement is 12cm? 

1 Answer

+3 votes
by (90.0k points)
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Best answer

Here m = 8 kg 

m = Mass, a = amplitude 

a = 30cm = 0.30m 

a) f = 60 N, Y = displacement = 0.30m 

K = spring constant 

Since, F = Ky

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