(d) Dolphins use sound waves to locate distant food targets by estimating the time At between the moment of emitting a sound pulse toward the food and the moment of receiving its reflection (Figure 1). Bulk Modulus, B = 2.1 x 109 N/m2 and density, p of 103 kg/m³ (at 20 °C) (i) Calculate such a At when the food is 100 m away from the dolphin. (ii) Find the speed of sound in water.

(d) Dolphins use sound waves to locate distant food targets by estimating the time At between the moment of emitting a sound pulse toward the food and the moment of receiving its reflection (Figure 1). Bulk Modulus, B = 2.1 x 109 N/m2 and density, p of 103 kg/m³ (at 20 °C) (i) Calculate such a At when the food is 100 m away from the dolphin. (ii) Find the speed of sound in water.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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