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)
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) Correct Answer $${\text{c}}\left( {{\text{m}} + {\text{M}}} \right){\text{g}}$$