A girl is swinging in the sitting position. How will the period of the swing change if she stands up?
A girl is swinging in the sitting position. How will the period of the swing change if she stands up?
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By the law of oscillation of simple pendulum the time period of oscillation (T) is directly proportional to square root of its effective length (L) . As the center of gravity in standing position goes up shortening the effective length the period of swing will decrease here
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