Lecture 04	intro, equations of motion	slides	lecture pdf
Lecture 05	wave speed; energy and power	slides	lecture pdf
Lecture 06	interference; standing waves (stringed instruments)	slides	lecture pdf

Worked-out Examples

• examples15.pdf

Videos : Reflection and Transmission / Interference

• (also interference)

Videos : Standing Waves

• animation (see around 1:10)

• actual

• actual

• violin string (first couple of minutes: multiple vibrations; after bow released just the fundamental remains)

Videos : Normal Modes

• Actual baseball bat (PhysicsEverywhere channel)

• Wood and metal baseball bats (animations)

• empty beer bottle

• drum head

Varying Thickness of Guitar Strings