### Formula

T

period

L

length of the pendulum

g

local acceleration of gravity (9.81 m/s2)

T

period

L

length of the pendulum

g

local acceleration of gravity (9.81 m/s2)

A pendulum is a weight suspended from a pivot so that it can swing freely. When a pendulum is displaced from its resting equilibrium position, it is subject to a restoring force due to gravity that will accelerate it back toward the equilibrium position.

L

g

T

Precision

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