Homework Answers
(a) Mass density µ = 0.400/2.00 = 0.200kg/m
Now f = v/2L = sqrt(T/µ)/2L
So T = 4(L*f)^2*µ = 4*(1.90*27.5)^2*0.200 = 2184 N
(b) Given, f1 = 27.5 Hz
Next two harmonics are:
f2 = 2f1 = 55 Hz
f3 = 3f1 = 82.5 Hz
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