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The displacement of a standing wave on a string is given by D=3.4sin(0.53x)cos(38t), where xand D...

The displacement of a standing wave on a string is given by D=3.4sin(0.53x)cos(38t), where xand D are in centimeters and t is in seconds.

a) What is the distance (cm) between nodes? d = ?

b) Give the amplitude of each of the component waves. A1,A2 = ?

c) Give the frequency of each of the component waves. f1,f2 = ?

d) Give the speed of each of the component waves. v1,v2 = ?

e) Find the speed of a particle of the string at x=3.70cm when t=2.8s. ∂D∂t(3.70cm,2.8s)

∂D∂t(3.70cm,2.8s) = ?

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