 
			 
			MCQOPTIONS
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				| 1. | A body is projected up vertically with a velocity of 60 m/s. What percentage of its initial kinetic energy is converted into potential energy after 3 seconds? (Take g = 10 m/s2) | 
| A. | 25 % | 
| B. | 50% | 
| C. | 75% | 
| D. | 100% | 
| Answer» D. 100% | |