A boy is swinging in a swing. If he stands, the time period will

Question

A boy is swinging in a swing. If he stands, the time period will (A) First decrease, then increase (B) Decrease (C) Increase (D) Remain same

Tardigrade Admin · Accepted Answer

A swing is like a pendulum. So, T=2 π √(1/g) When the boy stands the C.O.M. will become higher. Thus 'l' will become shorter and so according to the equation of time period. Time period will decrease.

Q. A boy is swinging in a swing. If he stands, the time period will

First decrease, then increase

Decrease

Increase

Remain same

A swing is like a pendulum. So,
$T = 2 π \frac{1}{g}$
When the boy stands the C.O.M. will become higher. Thus $^{'} l^{'}$ will become shorter and so according to the equation of time period. Time period will decrease.

Q. A boy is swinging in a swing. If he stands, the time period will

First decrease, then increase

Decrease

Increase

Remain same

A swing is like a pendulum. So, T=2πg1​​ When the boy stands the C.O.M. will become higher. Thus ′l′ will become shorter and so according to the equation of time period. Time period will decrease.

A swing is like a pendulum. So,
$T = 2 π \frac{1}{g}$
When the boy stands the C.O.M. will become higher. Thus $^{'} l^{'}$ will become shorter and so according to the equation of time period. Time period will decrease.