geekgiRl_3 Messages 1 Reaction score 0 Thread starter Jan 22, 2010 #1 does friction have a negative effect on the mechanical advatage of a pulley?
mgb_phys Science Advisor Homework Helper Messages 7,906 Reaction score 15 Jan 22, 2010 #2 Yes Generally the 'velocity ratio' is the ideal case but the mechanical advantage includes real world effects such as the weight of the pulyl and friction
Yes Generally the 'velocity ratio' is the ideal case but the mechanical advantage includes real world effects such as the weight of the pulyl and friction