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Khan Academy Physics

Oscillations and mechanical waves | Khan Academy

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23 items
Last updated on Jun 17, 2024
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Intuition about simple harmonic oscillators | Physics | Khan Academy
14:50
Definition of Amplitude and Period | Physics | Khan Academy
10:00
Equation for simple harmonic oscillators | Physics | Khan Academy
14:14
Period dependence for mass on spring | Physics | Khan Academy
8:10
Phase constant | Physics | Khan Academy
9:12
Pendulums | Oscillations and mechanical waves | Physics | Khan Academy
14:46
The equation of a wave | Physics | Khan Academy
14:43
Production of sound | Mechanical waves and sound | Physics | Khan Academy
3:46
Sound Properties (Amplitude, Period, Frequency, Wavelength) | Physics | Khan Academy
5:16
Speed of Sound | Mechanical waves and sound | Physics | Khan Academy
3:45
Relative speed of sound in solids, liquids, and gases | Physics | Khan Academy
3:19
Decibel Scale | Mechanical waves and sound | Physics | Khan Academy
10:30
Why do sounds get softer? | Mechanical waves and sound | Physics | Khan Academy
8:48
Ultrasound medical imaging | Mechanical waves and sound | Physics | Khan Academy
5:35
Doppler effect for a moving observer | Mechanical waves and sound | Physics | Khan Academy
5:16
Doppler effect: reflection off a moving object | Physics | Khan Academy
7:49
Wave interference | Mechanical waves and sound | Physics | Khan Academy
7:24
Constructive and Destructive interference | Physics | Khan Academy
13:44
Standing waves on strings | Physics | Khan Academy
13:25
Standing waves in open tubes | Mechanical waves and sound | Physics | Khan Academy
14:19
Standing waves in closed tubes | Mechanical waves and sound | Physics | Khan Academy
9:57
Beat frequency | Physics | Khan Academy
11:48
Derivation of beat frequency formula | Physics | Khan Academy
9:55