Question

The motion of a child on a swing is ____________.
a) periodic motion
b) oscillatory motion
c) rectilinear motion
d) circular motion

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Answer 1

Explanation:

periodic motion

(iii) Motion of a child on a swing is periodic. Explanation: Motion which repeats itself after certain intervals is called periodic motion. Since the motion of a swing also repeats after regular intervals so, the motion of child on a swing is periodic.