A sinusoidal wave is described by (5.0cm) cos[(1.6m^-1)x - (11.9 s^-1) + 0.785]. What is the...

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A sinusoidal wave is described by (5.0cm) cos[(1.6m^-1)x - (11.9 s^-1) + 0.785]. What is the speed of the wave?

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Answer 2

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