MCQOPTIONS
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| 1. |
A satellite in a force free space sweeps stationary interplanetary dust at a rate\[\left( dM/dt \right)\,=av\]. The acceleration of satellite is |
| A. | \[\frac{-2\alpha {{v}^{2}}}{M}\] |
| B. | \[\frac{-\alpha {{v}^{2}}}{M}\] |
| C. | \[\frac{-\alpha {{v}^{2}}}{2M}\] |
| D. | \[-\alpha {{v}^{2}}\] |
| Answer» C. \[\frac{-\alpha {{v}^{2}}}{2M}\] | |