A balloon raises up with uniform velocity 'u' A body is dropped from balloon. The time of descent for the body is given by is

A balloon rases up with uniform velocity 'u'. A body is dropped from ballon. The time of descent for the body is given by is

A balloon rases up with uniform velocity 'u' A body is dropped from ballon.The time of descent for the body is given by is

A balloon rases up with uniform velocity 'u'. A body is dropped from ballon. The time of descent for the body is given by is

A packet is dropped from a balloon rising up with uniform velocity 9.8 "ms"^(-1) . If the balloon is at a height of 39.2 m from the ground at the time of dropping the stone, the stone reaches the ground after

A packet is dropped from a balloon rising up with uniform velocity 9.8 "ms"^(-1) . If the balloon is at a height of 39.2 m from the ground at the time of dropping the stone, the stone reaches the ground after