A particle of mass 2gm is initially displaced through 2cm and then released. The frictional force due to air on it is 2 xx 10^(-3)N. The restoring force constant is 50 xx 10^(-3) N//m.If it is in oscillatory motion, its time period is

A particle of mass 2gm is initially displaced through 2cm and then rel

1.	A particle of mass 2gm is initially displaced through 2cm and then released. The frictional force due to air on it is 2 xx 10^(-3)N. The restoring force constant is 50 xx 10^(-3) N//m.If it is in oscillatory motion, its time period is
Answer» `pi` sec `1//2` sec `2 pi` sec `4pi` sec ANSWER :B