MCQOPTIONS
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				| 1. | 
                                    The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done? | 
                            
| A. | Amount of work done = 50 J | 
| B. | Amount of work done < 50 J | 
| C. | Amount of work done > 50 J | 
| D. | Amount of work done <= 50 J | 
| Answer» B. Amount of work done < 50 J | |