 
			 
			MCQOPTIONS
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				| 1. | What work must be done to stop a bullet moving with a velocity of 2000ms-1 and having a mass of 50g? | 
| A. | 105J | 
| B. | 106J | 
| C. | 104J | 
| D. | 107J | 
| Answer» B. 106J | |