Physics

Torque

Torque from force and lever arm.

Formula

Formula
τ = r · F · sin θ

Variables

SymbolDefinitionType & rangeUnitsRole
r lever arm (m) real number (ℝ) m input
F force (N) real number (ℝ) N input
θ angle (deg) computed result result

Try it yourself

Interactive calculator
Result

Worked examples

Example 1
Givenlever arm (m) = 0.5, force (N) = 100, angle (deg) = 90
Result50
Example 2
Givenlever arm (m) = 0.3, force (N) = 50, angle (deg) = 60
Result12.99038106