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 b

1.	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
Answer» `SQRT((2H)/(g))` `h=ut+(1)/(2)g t^(2)` `h=-ut+(1)/(2)g t^(2)` `-h=ut+(1)/(2)g t^(2)` Answer :C