Question: A wave on a string has equation y(x, t) = (4.0 mm) sin (( t kx) Where ( = 6.0 102 rad/s and

A wave on a string has equation
y(x, t) = (4.0 mm) sin (( t − kx)
Where ( = 6.0 × 102 rad/s and k = 6.0 rad/m.
(a) What is the amplitude of the wave?
(b) What is the wavelength?
(c) What is the period?
(d) What is the wave speed?
(e) In which direction does the wave travel?

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