A balloon rises from rest on the ground ...

A balloon rises from rest on the ground with constant acceleration `g`/`8.` A stone is dropped from the balloon when the balloon has risen to a height of (H). Find the time taken by the stone to reach the ground.

`sqrt ((h)/(g))`

`sqrt ((2h)/(g))`

`2 sqrt((h)/(g))`

`4 sqrt ((h)/(g))`

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