A boy who was sitting on a swing stands up while it was swinging. Will there be any change in the period ?

A boy who was sitting on a swing stands up while it was swinging. Will

1.	A boy who was sitting on a swing stands up while it was swinging. Will there be any change in the period ?
Answer» SOLUTION :`T PROP sqrtI`When the boy STANDS up the centre of MASS shifts upwards so length decreases, T decreases.