Mechanical Advantage in Lifting Machines Formulas

Mechanical Advantage is the ratio of load lifted to the effort applied. And is denoted by M_a.

Formulas to find Mechanical Advantage in Lifting Machines

fxMechanical Advantage given Load and EffortGo

fxEffort Required by Machine to Overcome Resistance to Get Work DoneGo

fxLoad Lifted given Effort and Mechanical AdvantageGo

fxEfficiency of Machine given Mechanical Advantage and Velocity RatioGo

fxEfficiency of Weston's Differential Pulley BlockGo

fxEfficiency of Geared Pulley BlockGo

fxEfficiency of Worm Geared Pulley BlockGo

fxEfficiency of Worm and Worm WheelGo

fxEfficiency of Differential Screw JackGo

fxEfficiency of Worm Geared Screw JackGo

fx Load Go

fx Effort Go