A particle of mass 2gm is initially displaced through 2cm and then released. The frictional force constant due to air on it is 12xx10^(-3) N//m The restoring force constant is 50xx10 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 constant due to air on it is 12xx10^(-3) N//m The restoring force constant is 50xx10 N//m. If it is in oscillatory motion, its time period is
Answer» `PI` SEC `pi//2` sec `2PI` sec `4PI` sec Answer :B