A child swings to and fro on a playground swing.If the child stands rather than sits,the time for a to-and-fro swing is
A)lengthened.
B)shortened.
C)unchanged.

Name: A child swings to and fro on a playground swing.If the child stands rather than sits,the time for a to-and-fro swing is A)lengthened. B)shortened. C)unchanged.
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Question

Quizplus · Accepted Answer

Standing raises the child's center of mass, effectively shortening the pendulum length, which decreases the period of the swing.

A Child Swings to and Fro on a Playground Swing