Question

Motion of a child on a swing
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Answer 1

Answer:

periodic motion

Explanation:

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

Answer 2

Answer:

push and pull? he moves ahead then gravity pulls him back and he also uses force (pull) to gain more speed