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Waves. What is a wave?. Transports: Momentum Energy Matter Oscillatory motion. Examples:. Radioactive decay Visible light sound. Radar guns Garage door openers Ultrasonic waves. Sonar Wireless signals AC. Tsunami Earthquakes. Types. Mechanical E and M Matter. Description.
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What is a wave? Transports: • Momentum • Energy • Matter Oscillatory motion
Examples: • Radioactive decay • Visible light • sound • Radar guns • Garage door openers • Ultrasonic waves • Sonar • Wireless signals • AC • Tsunami • Earthquakes
Types • Mechanical • E and M • Matter
Description • Transverse • Longitudinal
Pulse y=f(x) x‘=x vt Wave Function
Velocity of wave • Rope • Fluid
Siren = 4000Hz Echo = 4400Hz Atmospheric Conditions T = 20 C vs = 343 m/s