subject
Physics, 23.07.2019 05:40 paigesyring

Asubmerged scuba diver 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. e16.7fig. e16.7). the horn is 1.2 m above the surface of the water. what is the distance (labeled "? ") from the horn to the diver? both air and water are at 20∘∘c.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 16:00
Six solutions are made, each with a y concentration of 1.0 μm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.
Answers: 2
question
Physics, 21.06.2019 20:30
Which of the following is a source of heat for magma formation? magma plumes in the continental crust friction due to divergence friction due to subduction magma plumes in the oceanic crust
Answers: 1
question
Physics, 22.06.2019 16:00
The solid that is formed and usually sinks to the bottom of a solution is the
Answers: 2
question
Physics, 23.06.2019 01:00
First answer marked as brainiest which is the correct equation describing the first law of thermodynamics? a) when the internal energy of a system changes, it equals the amount of heat added plus the work done. b) when work is done by the piston, it is equal to the heat added plus the change in internal energy of the system. c) when heat is added to the system, it is equal to the amount of work done by the piston plus the change in internal energy of the system.
Answers: 2
You know the right answer?
Asubmerged scuba diver hears the sound of a boat horn directly above her on the surface of the lake....
Questions
question
Mathematics, 29.03.2021 19:40
question
Mathematics, 29.03.2021 19:40
question
Mathematics, 29.03.2021 19:40