For the wave represented with the following equation
For the wave represented with the following equation: y(x,t)=1.5cos[2pie/20(x+3t)] m what is the direction of wave propagation? What is the wave speed? (in m/s) What is the period? (in seconds)
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for the wave represented with the following equation yxt15cos2pie20x3t m what is the direction of wave propagation what
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