Question

A string oscillates according to the equation

*y*´ = (0.370 cm) sin[(*π*/3.0
cm^{-1})*x*] cos[(45.4 *π*
s^{-1})*t*].

What are the **(a)** amplitude and
**(b)** speed of the two waves (identical except for
direction of travel) whose superposition gives this oscillation?
**(c)** What is the distance between nodes?
**(d)** What is the transverse speed of a particle of
the string at the position *x* = 1.72 cm when *t* =
1.12 s?

Answer #1

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(a)
Number
Enter your answer for part (a) in accordance...

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_________
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