Two sinusoidal waves of the same frequency travel in the
Two sinusoidal waves of the same frequency travel in the same direction along a string. If ym1 = 5.5 cm, ym2 = 4.2 cm, ?1 = 0, and ?2 = ?/4 rad, what is the amplitude (in cm) of the resultant wave?
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a string on a violin is stretched between two points 200 cm apart with a tension of 120 n the total length of the
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