>> YOUR LINK HERE: ___ http://youtube.com/watch?v=pBHxnf7k7PU
Mr Rees shows you how to verify the relationship between tension and frequency of the first harmonic on a piece of string. • 00:00 Setup • 01:57 First harmonic equation • 03:58 Using a CRO oscilloscope • 05:14 Obtaining data • 07:04 Graph analysis
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