Length of Effort Arm in Design of Lever Formulas

The Length of Effort Arm is the distance from the fulcrum to the point where effort is applied on a lever, influencing the lever’s mechanical advantage. And is denoted by l₁. Length of Effort Arm is usually measured using the Millimeter for Length. Note that the value of Length of Effort Arm is always positive.

Formulas to find Length of Effort Arm in Design of Lever

fxLength of Effort Arm given Load and EffortGo

fxLength of Effort Arm given LeverageGo

fxLength of effort arm of lever given bending momentGo

Design of Lever formulas that make use of Length of Effort Arm

fxLength of Load Arm given Load and EffortGo

fxLength of Load Arm given LeverageGo

fxDiameter of fulcrum pin of lever given bending moment and effort forceGo

fxMaximum bending moment in leverGo

fxBending stress in lever of rectangular cross sectionGo

fxBending stress in lever of elliptical cross sectionGo

fxLeverageGo

fxLoad using Lengths and EffortGo

fxEffort using Length and LoadGo

fxEffort Force Applied on Lever given Bending MomentGo

List of variables in Design of Lever formulas

fx Load on lever Go

fx Length of Load Arm Go

fx Effort on Lever Go

fx Mechanical Advantage of Lever Go

fx Diameter of Lever Fulcrum Pin Go

fx Bending Moment in Lever Go

FAQ

What is the Length of Effort Arm?

The Length of Effort Arm is the distance from the fulcrum to the point where effort is applied on a lever, influencing the lever’s mechanical advantage. Length of Effort Arm is usually measured using the Millimeter for Length. Note that the value of Length of Effort Arm is always positive.

Can the Length of Effort Arm be negative?

No, the Length of Effort Arm, measured in Length cannot be negative.

What unit is used to measure Length of Effort Arm?

Length of Effort Arm is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Length of Effort Arm can be measured.

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