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QUESTION
A cork resting on the surface of a pond bobs up and down two times per second on some ripples having a wavelength of 8. If the cork is 10.
A cork resting on the surface of a pond bobs up and down two times per second on some ripples having a wavelength of 8.5cm. If the cork is 10.0m from shore, how long does it take a ripple passing the cork to reach the shore?
