A sinusoidal wave moving to the left has a wavelength of 5.0 cm and a frequency...

  

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A sinusoidal wave moving to the left has a wavelength of 5.0 cm and a frequency of 50 Hz. At t=0 s, the wave has a crest at x = 0 cm. What is the earliest time after t=0 s at which there is a crest at the position x = 3.3 cm? Express your answer with the appropriate units. A sinusoidal wave moving to the left has a wavelength of 5.0 cm and a frequency of 50 Hz. At t=0 s, the wave has a crest at x = 0 cm. What is the earliest time after t=0 s at which there is a crest at the position x = 3.3 cm? Express your answer with the appropriate units.