f =120 Hz, L = 200 cm
lamda = 2L/5 = 2*200/5 = 80 cm
(b) f5 = 5*fo
120 = 5*fo
fo = 24 Hz
(c) fo = (1/2L)(T/u)^0.5
u = 2.5 g/m
24 = (1/(2*2))(T/(2.5*0.001))^0.5
T = 23 N
Part B & C please. A standing wave is set up in a 200-cm string fixed...
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