small bird is jumping up and down on an electrical transmission wire at the location indicated below, setting up a transverse standing wave that is the fourth harmonic for the tretched wire. (The bird is obviously not drawn to scale. Assume that his mass is small com- pared to the mass of the wire.)
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Answer
a) a node
b) 50 m
c) 100 m/s
d) 6000 N
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