MCQOPTIONS
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				| 1. | 
                                    How much work in done, when a force of 30N displaces a body by 4m, in the direction of the applied force? | 
                            
| A. | 120J | 
| B. | 130J | 
| C. | 100J | 
| D. | 200J | 
| E. | None of these | 
| Answer» B. 130J | |