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in Science by (71.9k points)

A particle executes simple harmonic motion about the point x = 0. At time t = 0 it has displacement x = 2 cm and zero velocity. If the frequency of motion is 0.25 sec-1 , find 

(a) The period, 

(b) angular frequency, 

(c) the amplitude, 

(d) maximum speed, 

(e) the displacement at t = 3 sec and 

(f) the velocity at t = 3 sec

1 Answer

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Best answer

(c) Amplitude is the maximum displacement from mean position. Hence, A = 2 – 0 = 2 cm

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