The amplitude of the motion of a body performing simple harmonic motion decreases with time…

The amplitude of the motion of a body performing simple harmonic motion decreases with time because
  • A.
    friction force dissipate the energy of motion
  • B.
    the frequency of oscillation varies with time
  • C.
    the period of oscillation varies with time
  • D.
    energy is supplied by some external agency
Correct Answer: Option B
Explanation
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