en.wikipedia.org/wiki/Pendulum

The period of swing of a simple gravity pendulum depends on its length, the local strength of gravity, and to a small extent on the maximum angle that the pendulum swings away from vertical, θ 0, called the amplitude. It is independent of the mass of the bob. If the amplitude is limited to small swings, the period T of a simple pendulum, the time taken for a complete cycle, is:

www.acs.psu.edu/drussell/Demos/Pendulum/Pendulum.html

The period of this sytem (time for one oscillation) is $$ T = \frac{2\pi}{\omega} = 2\pi\sqrt{\frac{L}{g}} . $$ Small Angular Displacements Produce Simple Harmonic Motion The period of a pendulum does not depend on the mass of the ball, but only on the length of the string.

sciencing.com/calculate-period-pendulum-8194276.html

The pendulum period formula, T, is fairly simple: T = (L / g)1/2, where g is the acceleration due to gravity and L is the length of the string attached to the bob (or the mass). The dimensions of this quantity is a unit of time, such as seconds, hours or days. Similarly, the frequency of oscillation, f, is 1/T, or f = (g / L)1/2, which tells ...

www.omnicalculator.com/physics/simple-pendulum

T is the period of oscillations - time that it takes for the pendulum to complete one full back-and-forth movement. L is the length of the pendulum (of the string from which the mass is suspended). g is the acceleration of gravity. On Earth, this value is equal to 9.80665 m/s^2 - this is the default value in the simple pendulum calculator.

www.easycalculation.com/formulas/period-of-oscillation.html

Find here the period of oscillation equation for calculating the time period of a simple pendulum. The period of a pendulum formula is defined as T = 2 x π √ (L/g), where T is the period, L is the length and g is the Acceleration of gravity. The period of oscillation demonstrates a single resonant frequency.

www.markedbyteachers.com/gcse/science/period-of-oscillation-of-a-simple-pendulum.html

Using his pulse as a clock, Galileo saw that the period of the swing was independent of how far it swung. Only the length of the pendulum made any difference to the time required for a swing. This formula allows the period of a pendulum to be calculated: P = 2 ∏√ (l/g) P is the period of oscillation of the pendulum (in seconds).

www.physics.umd.edu/courses/Phys122/Streets/14_Oscillations.pdf

Finding the period of oscillation for a pendulum We can calculate the period of oscillation Period is independent of the mass, and depends on the effective length of the pendulum. g L T L g f S S, 2 2 1. 24 Damped Oscillations All the oscillating systems have friction, which removes energy,

www.easycalculation.com/physics/classical-physics/period-of-oscillation.php

An online period of oscillation calculator to calculate the period of simple pendulum, which is the term that refers to the oscillation of the object in a pendulum, spring, etc. This motion of oscillation is called as the simple harmonic motion (SHM), which is a type of periodic motion along a path whose magnitude is proportional to the distance from the fixed point.

hyperphysics.phy-astr.gsu.edu/hbase/pend.html

The period of a simple pendulum for small amplitudes θ is dependent only on the pendulum length and gravity. For the physical pendulum with distributed mass, the distance from the point of support to the center of mass is the determining "length" and the period is affected by the distribution of mass as expressed in the moment of inertia I .

sciencing.com/factors-might-affect-period-oscillation-8437461.html

The equation for the period (T) of a swinging pendulum is T = 2π√ (L÷g) where π (pi) is the mathematical constant, L is the length of the arm of the pendulum and g is the acceleration of gravity acting on the pendulum. Examining the equation reveals that the period of oscillation is directly proportional to the length of the arm and ...