Fieldeng
Mechanical & Motion

Lever Advantage

Ideal lever mechanical advantage from effort and load arms.

Mechanical & MotionEngineering Fundamentals

Ideal lever mechanical advantage from effort and load arms.

App id: MECH-12. Reference version 1.0.

How to fill it

Fill the inputs. The tool shows the outputs.

On the tool screen, Calc is the working sheet. Presets stores values you reuse. Reference is the formula, assumptions, and provenance below.

Formula

MA = effort arm / load arm;  Fload = Fin × MA

Inputs

NameUnit
Input forceN
Effort armm
Load armm

Outputs

NameUnit
Output force (hero result)N
Mechanical advantage1

Diagnose

This tool does not attach diagnose observations.

Assumptions

  • Neglect deformation and friction.

Provenance

  • Static lever. Rigid members, no friction.

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