MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The acceleration in the rocket at any instant is proportional to the nth power of the velocity of the expelled gases. Where the value of n must be ? | 
                            
| A. | -1 | 
| B. | 1 | 
| C. | 2 | 
| D. | -2 | 
| Answer» C. 2 | |