subject
Physics, 05.11.2020 22:50 kimbyrleeclark

Question 1 (2 points) Read the paragraph from the section "How Scientists Listen To Sounds Underwater."
The scientists then analyzed these recordings. They noted the loss of sound over distances and the levels of background noise.
They think that without background noise, rasps from large lobsters could be heard up to 3 kilometers (1.9 miles) away.
However, experts are still not sure if the lobsters' own hearing is good enough to detect these sounds across long distances.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
question
Physics, 22.06.2019 13:40
Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?
Answers: 1
question
Physics, 22.06.2019 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
question
Physics, 22.06.2019 22:50
Which lists correctly orders nuclear reactions from most radioactive waste generated to least waste generated within a given period of time? o a. radioactive decay, nuclear fission, nuclear fusion o b. radioactive decay, nuclear fusion, nuclear fission o c. nuclear fusion, nuclear fission, radioactive decay o d. nuclear fission, nuclear fusion, radioactive decay
Answers: 3
You know the right answer?
Question 1 (2 points) Read the paragraph from the section "How Scientists Listen To Sounds Underwat...
Questions
question
Mathematics, 03.09.2020 04:01
Questions on the website: 13722363