A girl is swinging in a string in a sitting position if she handstand and swings how will the period be affected
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time period = 2π√l/√g
if the girl stands up then distance b/w centre of gravity raises up and distance b/w centre of gravity and point of suspension (l) decreases.
So,the period must decrease
if the girl stands up then distance b/w centre of gravity raises up and distance b/w centre of gravity and point of suspension (l) decreases.
So,the period must decrease
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