of teeth of the first driver or the product of all the drivers. S = devolutions per minute of first driver or the (2) Relative Speeds of Pulleys, etc.—These are us- revolutions for any unit of time of same. ually expressed in revolutions per minute. F = Diameter or number of teeth of last follower… … 1^ I AC-RAM «24- tive speeds or revolutions per minute will be in invers(>ratio to their diameters. Rule—Diaiiietei of drivers : diameter of followers : :R. I. M. of followers: R. P. M. of drivers: e. g. A 24 in.])ulley makes 120 K. P. M., this drives a 36 pulley.What is the speed of last…
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