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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

`(-alpha v^(2))/(2M)`

B

`-alpha v^(2)`

C

`(-2alpha v^(2))/(M)`

D

`(-alpha v^(2))/(M)`

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