A sound pulse emitted underwater reflects off a school of fish and is detected at the same place 0.07 s later (see the figure below). How far away are the fish? (Assume the water temperature is 20°C.)

A sound pulse emitted underwater reflects off a school of fish and is detected at the same place 0.07 s later (see the figure below). How far away are the fish? (Assume the water temperature is 20°C.)

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter6: Waves And Sound

Section: Chapter Questions

Problem 22P: . A sound pulse emitted underwater reflects off a school of fish and is detected at the same place...

See similar textbooks

Related questions

Q: During the filling of an empty bottle with water, the pitch of the sound heard goes on changing,…

A: During the filling of an empty bottle with water, the pitch of the sound heard goes on changing…

Q: How does sound vary in different temperatures of water?

Q: What is the speed of sound in air at the normal boiling temperature of water?

A: Answer :- The speed of sound in air at the normal boiling temperature of water. At sea level, at a…

Q: Why does sound travel slower in cold air than in warm air?

A: velocity of air molecules depend on its temperature, at higher temperature velocity of air…

Q: Why is the speed of sound in water faster than the speed of sound in air?

A: The sound travel faster when the molecules collides faster. If the distance between the molecules is…

Q: What minimum distance is required between the source of sound and the reflecting surface to hear an…

A: We know speed of light in air is nearly 330 m/s. Now To differentiate two different sound event our…

Q: And ultrasound pulse emitted by underwater sonar is reflected by a school of fish. The round-trip…

A: Given that, the speed of sound in water is 1400 m/s, and time for the round-trip echo is0.02s.

Q: A man is standing at a distance of 12m from a cliff. Will he be able to hear a clear echo of his…

A: The distance of a man from the cliff is given as d=12 m

Q: If an explosion takes place at bottom of a lake, will the shock waves in lake be longitudinal or…

A: Shock wave is a propagating wave which have travel faster compare to sound wave.

Q: What is the evidence that sound travels as a wave?

A: Step 1 There is following evidence that shows sound travels as a wave: a. The wave means the…

Q: Which of the following about sonic booms from supersonic aircraft applies? O a. 2 people spaced 1…

A: Sonic boom is shock waves created when an object travels through air faster than speed of sound.…

Q: Why does sound travel faster on a rainy day than or a dry day?

A: Sound travel faster on a rainy day than or a dry day because

Q: You are driving 75 km/h at Your sister follows in the carbehind at 75 km/h When you honk your horn,…

Q: Why does sound travel fastest in solids and slowest in gasses?

A: Speed of sound: The speed of sound is the distance travelled by the sound wave per unit of time.…

Q: What characteristics do media have that allow faster propagation for mechanical waves?

A: Mechanical waves are those waves which need a medium to travel for example sound waves while non…

Q: How does sound going slower in water make it hard to talk to someone underwater?

A: The speed of sound is related to the density of the medium they travel through. Liquid being more…

Q: HOW DOES TEMPERATURE AFFECT THE SPEED OF THE SOUND?

A: Temperature is also a condition that affects the speed of sound. Molecules at higher Temperature…

Q: Sounds from the street below come through an open window measuring 0.75 m by 0.88 m.If the power of…

A: Power, P = 1.2 x 10-6 W Area, A = 0.75 m x 0.88 m

Q: Why do sounds get fainter the farther you are from their sources?

A: Solution:- There are mainly two reasons. 1. When we are away or moving away from the sound source…

Q: A sound source and a listener are both at rest on the earth, but a strong wind is blowing from the…

A: The apparent change in the frequency of sound, when there is a relative motion between the observer…

Q: sound pulse emitted unde

Q: An aircraft travelling at 600 km/h accelerates steadily at 10 km/h per second. Taking the speed of…

A: Given data : Initial velocity = u Final velocity = v…

Q: A rocket creates a decu bel level of 119 dB at a distance of 17m. What decibel level is created by a…

A: sound level of a rocket engine at a distance of 17 m = 119 dBTo find : The sound level due to 3…

Q: The range of human hearing extends from approximately 20 Hz to 20 000 Hz. Find the wavelengths of…

Q: Why the speed of sound in water is greater than in air?

A: Speed od sound increases if the medium is more denser . Sound waves travel faster in denser…

Q: How fast does sound travel in water?

A: The speed of sound varies in different media. The speed of sound in water is about 1481m/s.

Q: Why does an empty vessel produce more sound than a filled one?

A: Sound intensity is directly proportional to the square of vibrational amplitude. When the vessel is…

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: At 20 degree, the sound velocity in air is 1481m/s. The expression for the distance is,

Q: mi/h, its siren emitting sound at a

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: At 20 degree, the sound velocity in air is 1481m/s. The expression for the distance is,

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place…

A: Let 2d be the distance between the emitter and to the school of the fish Let Vs be the speed of…

Q: A sound pulse emitted underwater reflects off a school of fish and is detected at the same place in…

A: Scenario: A sound pulse get echoed or reflected underwater when hit by the school of fish. Given:…

Q: Show that the speed of sound in 20.0ºC air is 343 m/s, as claimed in the text.

Q: Show that the speed of sound in 20.0°C air is 343 m/s, as claimed in the text.

A: The relation between temperature and the speed of sound is given by:v=331×1+T273 °…

Q: What are primary components of sound source?

A: Sound wave can be described by five characteristics:WavelengthAmplitudeTime-PeriodFrequencyVelocity

Q: An airplane mechanic notices that the sound from a twin-engine aircraft varies rapidly in loudness…

A: In the given situation, we all know that the mechanic notice variation in frequencies that are…

Q: One sound has a decibal reading of 8. Another has a decibal reading of 7. How do their relative…

A: Given, decibel reading of first sound, β1= 8 dB The intensity of first sound, I1 decibel reading of…

Question

A sound pulse emitted underwater reflects off a school of fish and is detected at the same place

0.07 s

later (see the figure below). How far away are the fish? (Assume the water temperature is 20°C.)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Show that the speed of sound in 20.0°C air is 343 m/s, as claimed in the text.
. A sound pulse emitted underwater reflects off a school of fish and is detected at the same place 0.01 s later (Figure 6.54). How far away are the fish
What is the difference between a sonic boom and a shock wave?
A stone is dropped from rest into a well. The sound of the splash is heard exactly 2.00 s later. Find the depth of the well if the air temperature is 10.0C.
Find the sound intensity level in decibels of 2.00102W/m2 ultrasound used in medical diagnostics.
An interstate highway has been built through a neighborhood in a city. In the afternoon, the sound level in an apartment in the neighborhood is 80.0 dB as 100 cars pass outside the window every minute. Late at night, the traffic flow is only five cars per minute. What is the average late-night sound level?
Were an astronaut on the Moon to drop a hammer, would there be sound? Explain. (Follow-up: How do astronauts communicate with one another and with mission control?)
What is necessary for a jet aircraft to generate a sonic boom?
Does a sound wave move faster in seawater or fresh water, if both the sea water and fresh water are at the same temperature and the sound wave moves near the surface? (w1000kgm3,s1030kgm3,Bw=2.15109Pa,Bs=2.34109Pa)
A siren mounted 011 the roof of a firehouse emits sound at a frequency of 900 Hz. A steady wind is blowing with a speed of 15.0 m/s. Taking the speed of sound in calm air to be 343 m/s. find the wavelength of the sound (a) upwind of the siren and (b) downwind of the siren. Firefighters are approaching the siren from various directions at 15.0 m/s. What frequency does a firefighter hear (c) if she is approaching from an upwind position so that site is moving in the direction in which the wind is blowing and (d) if she is approaching from a downwind position and moving against the wind?
What sound intensity level in dB is produced by earphones that create an intensity of 4.00102W/m2 ?
A student holds an 80.00-cm lab pole one quarter of the length from the end of the pole. The lab pole is made of aluminum. The student strikes the lab pole with a hammer. The pole resonates at the lowest possible frequency. What is that frequency?