Oscillations - Result Question 14

17. A particle executing simple harmonic motion of amplitude 5cm has maximum speed of 31.4cm/s. Its oscillation per second

(a) 4

(b) 3

(c) 2

(d) 1

[2005]

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Answer:

Correct Answer: 17. (d)

Solution:

  1. (d) In S.H.M., vmax=Aω=A(2πf)

f=vmax2πA=31.42(3.14)×5=1 oscillation per sec.



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