Statement of a problem № 41942


A submerged scuba diver Figure 16.39 Exercise 16.1.Hears the sound of a boat horn directly above her on the surface of the lake. At the same time, a friend on dry land 22.0 m from the boat also hears the horn (Fig. 16.39). The horn is 1.2 m above the surface of the water. What is the distance (labeled by “?” in Fig. 16.39) from the horn to the diver? Both air and water are at 20oC. 

New search. (Also 5349 free access solutions)