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A balloon rases up with uniform velocity...

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

`sqrt(2h)/(g)`

B

`h=ut+(1)/(2)ft^(2)`

C

`h=-ut+(1)/(2)"gt"^(2)`

D

`-h=ut+(1)/(2)"gt"^(2)`

Text Solution

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The correct Answer is:
C
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