A simple mashin has an an efficiency of 0.75 and VR of 12 detrmine the MA and load that can be moved if an effort 100N is appied
efficiency=MA/VR
MA=.75*12=8
what is 800N? IT is MA of 8 times 100N
MA=.75*12=8
what is 800N? IT is MA of 8 times 100N