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# Pendulum

## Calculations of objects on strings exhibiting simple harmonic motion.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
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## Simple Pendulums - Overview

by CK-12 //basic
Overview
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## Simple Pendulums - Example 2

by CK-12 //basic
Determining the restoring force for a pendulum using the equation F[restoring] = mgsinθ
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## Simple Pendulums - Example 3

by CK-12 //basic
Determining the frequency of a pendulum from the length of the pendulum and g using f = 1/2Ï â (g/L)
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## Simple Pendulums - Example 4

by CK-12 //basic
Determining the period of a pendulum from the length of the pendulum and g using T = 2Ïâ (L/g)
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• Video

## Simple Pendulums - Example 1

by CK-12 //basic
Determining the factors that affect the period of a pendulum
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