A lift is ascending with a retardation of 1.4m*s^(-2). If a seconds pendulum from the ground is brought inside that lift, what will be its time period?

A lift is ascending with a retardation of 1.4m*s^(-2). If a seconds pe

1.	A lift is ascending with a retardation of 1.4m*s^(-2). If a seconds pendulum from the ground is brought inside that lift, what will be its time period?
Answer» ANSWER :2.16 s