MCQOPTIONS
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				| 1. | 
                                    Two masses m and 9 m are moving with equal kinetic energies. The ratio of the magnitudes of their momenta is | 
                            
| A. | 0.0423611111111111 | 
| B. | 1 : 3 | 
| C. | 0.125694444444444 | 
| D. | 1 : 9 | 
| Answer» C. 0.125694444444444 | |