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Physics, 01.07.2020 17:01 furryartist554
1. The speed of sound in water is approximately 1500 m/s. a) What is the frequency of a sound wave with a wavelength of 1.5m. b) What is the period of this wave. 2. Water waves enter a dock at a rate of 120 crests per minute. At the dock are two poles 12m apart. A worker watches a particular wave crest pass from one pole to another in 4sec. a) Calculate the frequency of wave motion; b) Wavelength of the waves.
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