A girl is swinging in a swing in the sitting position. How will the period of the swing be affected if she stands up?

A child swinigng on a wing in a silting position stands up, then the time period of the swing will

The girl sittin on a swing stands up.What will be the effect on the periodic time of the swing?

Two students X and Y performs an experiment on potentiometer separately using the ciruit diagram shown in the fig keeping other things unchanged Y decreases the value of resistance S in the set up. How would these changes affect the position of null point in each case and why?

A small metal ball of mass m is suspended from a thread of length l between the plates of a large plane capacitor. How will the period of oscillations of such a pendulum change, if a charge + q is placed on the ball and the upper plate is positively charged

Two students X and Y performs an experiment on potentiometer separately using the ciruit diagram shown in the fig keeping other things unchanged X increases the value of resistance R. How would these changes affect the position of null point in each case and why?