18. Waves & Sound
Wave Functions
7:52 minutes
Problem 15.32
Textbook Question
Textbook Question(III) A transverse wave on a cord is given by D( x, t) = 0.12 sin (3.0x - 15.0t) , where D and x are in meters and t is in seconds.
(b) At t = 0.20s, what are the displacement, velocity, and acceleration of a point on the cord where x = 0.60m?
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