MCQOPTIONS
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				| 1. | 
                                    The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball, and M = Mass on the sleeve) | 
                            
| A. | c (m - M) g | 
| B. | c (m + M) g | 
| C. | c/(m + M) g | 
| D. | c/(m - M) g | 
| Answer» C. c/(m + M) g | |