Learn about new technologies!

What is the correct answer?


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

Please do not use chat terms. Example: avoid using "grt" instead of "great".