A wave is modeled with the function y(x,t) = (0.25m)cos(0.30m ¹x-0.90s¹t+r/3). Find (a) the amplitude, (b) the wave speed, (c) the direction of the wave

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A wave is modeled with the function y(x,t) = (0.25m)cos(0.30m ¹x-0.90s¹t+n/3). Find
(a) the amplitude, (b) the wave speed, (c) the direction of the wave
Transcribed Image Text:A wave is modeled with the function y(x,t) = (0.25m)cos(0.30m ¹x-0.90s¹t+n/3). Find (a) the amplitude, (b) the wave speed, (c) the direction of the wave
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