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# Help please i really need help.

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If a water wave has a wavelength of 1.0m and a frequency of 2.0Hz, how long will the wave take to travel 20.m from a boat to the shore?

Mar 14, 2019
edited by Guest  Mar 14, 2019

$$t = \dfrac{20m}{c~m/s} = \dfrac{20}{c}s\\ c = \lambda \nu = 1.0m \cdot 2.0s^{-1} = 2m/s\\ \text{You finish}$$