 
			 
			MCQOPTIONS
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				| 1. | A mass of 4 kg moving at 3 m/s collides with a mass of 6 kg moving at 2 m/s in the opposite direction and they stick together. The combined mass has velocity of: | 
| A. | 5.6 m/s | 
| B. | 2.4 m/s | 
| C. | 4.8 m/s | 
| D. | Zero | 
| Answer» E. | |