The motion of a body that repeats itself after a regular interval of time is
(A) periodic motion
(B) simple harmonic motion
(C) aperiodic motion
(D) oscillatory motion
Correct Answer : periodic motion
Explanation: The motion of a body that repeats itself after a regular interval of time is called ‘Periodic motion’. Simple harmonic motion is a type of periodic motion where the restoring force is directly proportional to the displacement.
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