 
			 
			MCQOPTIONS
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				| 1. | An object is projected vertically upwards with a velocity (gr) 1/2. What is the maximum height reached by the object if “R” is the radius of the earth and “g” is the acceleration due to gravity? | 
| A. | R/2 | 
| B. | R | 
| C. | 2R | 
| D. | 4R | 
| Answer» C. 2R | |