 
			 
			MCQOPTIONS
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				| 1. | If mass (m) is doubled and velocity (v) is halved then _____ | 
| A. | Kinetic energy decreases by half | 
| B. | Potential decreases by half | 
| C. | Momentum decreases by half | 
| D. | Potential and kinetic energy remains unchanged | 
| Answer» B. Potential decreases by half | |