pelumi Messages 1 Reaction score 0 Thread starter Sep 1, 2007 #1 the velocity ratio of a machine is 5 and efficiency is 75%.what effort would be neede to lift a load of 150N with the machine?
the velocity ratio of a machine is 5 and efficiency is 75%.what effort would be neede to lift a load of 150N with the machine?
DaveC426913 Gold Member 2025 Award Messages 24,614 Reaction score 8,951 Sep 1, 2007 #2 Belongs in the homework section, show your work.