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A satellite in force-free sweeps station...

A satellite in force-free sweeps stationary interplanetary dust at a rate of `dM/dt=alpha v`, where M is mass and v is the speed of satellite and `alpha` is a constant. The tangential acceleration of satellite is

A

`frac(-alphav^2)(2M)`

B

`frac(-alphav^2)`

C

`frac(-2alphav^2)(M)`

D

`frac(-alphav^2)(M)`

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SL ARORA-FLUIDS AT REST-Problem for self practice
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