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A balloon of mass M and a fixed size sta...

A balloon of mass M and a fixed size starts coming down with an acceleration f(fltg). The ballast mass m to be dropped from the ballon to have it go up with an acceleration f. Assuming negligible air resistance is find the value of m

A

`(M/(g+f))f`

B

`(Mf)/(2(g+f))`

C

`((2Mf)/(g+f))`

D

`(m(g+a))/(g)`

Text Solution

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The correct Answer is:
C
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