Pendulum period
T = 2π√(L/g) small-angle approximation.
Calculator
How to use
Pendulum
g is configurable (default 9.81 m/s²).
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
T = 2π√(L/g) small-angle approximation.
g is configurable (default 9.81 m/s²).
Educational use only. Check signs, units, and modeling assumptions (e.g. flat Earth g, no air resistance unless stated).
Model / formula
T = 2π√(L/g)
Result
2.0061 s (small-angle approximation)