Sunday 3 July 2016

Term 2 Week 10

Homework

  • Ex 3, p 60-64, Simple Harmonic Motion


Driven S.H.M. and Resonance





Resonance, Harmonic Motion, Oscillator - PhET


Waves - Beats


Two waves of similar but not equal wavelength (frequency) overlap with constructive and destructive interference.
The result are wave packets of Beat Frequency.

Beat Frequency = difference between two frequencies

Open two pages of the linked site Online Tone Generator to test beat frequencies yourself



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