Find how much time passes before it hears an echo

Assignment Help Physics
Reference no: EM13679483

A dolphin located in sea water at a temperature of 25°C emits a sound directed toward the bottom of the ocean 100 meter below. Find how much time passes before it hears an echo?

________s

Reference no: EM13679483

Questions Cloud

Compute what the wavelength : A sound wave traveling in air at 73°C has a frequency of 776 Hertz. Compute what the wavelength
Obtain the separation in time between arrivals of two pulses : A hammer strikes one end of a thick iron rail of length 9.43 meter. Obtain the separation in time between arrivals of two pulses
Compute what the depth of well if air temperature is given : A stone is dropped from rest into a well. The sound of the splash is heard exactly 1.90 second later. Obtain the depth of the well if the air temperature is 6°C
Find how far away is mountain that reflected the sound wave : A group of hikers hears an echo 4.50 second after shouting. Find how far away is the mountain that reflected the sound wave
Find how much time passes before it hears an echo : A dolphin located in sea water at a temperature of 25°C emits a sound directed toward the bottom of the ocean 100 meter below. Find how much time passes before it hears an echo
Find what is the speed of sound in air at this temperature : On a hot summer day, the temperature of air in Arizona reaches 113°F. Find what is the speed of sound in air at this temperature
Obtain how many of the particles remain in beam : Particles with a proper half-life of 1.92 x 10-6 second travel a straight line distance of 500 meter at a constant speed of 2.6 x 108 meter per second. Obtain how many of the particles remain in beam
Evaluate the intensity level of sound wave : A sound wave from a siren has an intensity of 82.2 W/m2 at a certain point, Obtain the intensity level of sound wave due to ambulance
Obtain the change in wavelength when the wave traveling : A sound wave propagating in air has a frequency of 4.45 kHz. Obtain the change in wavelength when the wave, initially traveling in a region where T = 27°C, enters a region where T = 11.5°C

Reviews

Write a Review

Physics Questions & Answers

  What are the possible frequencies of string

When she tightens the string slightly, she hears 6 beats/s. What is the frequency of string now.

  Calculate the centripetal acceleration of the electron

In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The speed of the electron is approximately 2.51 106 m/s. Find the centripetal acceleration of the electron

  Determine the direction of the projectile

a projectile is fired with an initial speed of 64.8m/s at an angle of 44.3 degrees above th horizontal on a long flat firing range. determine the direction of the projectile

  What is the net workdone on the weights

what is the net workdone on the weights.A child slides down a hill on a toboggan with an acceleration of 1.8 m/s2. If she starts at rest, how far has she traveled after following lengths of time.

  Find the angle between the reflected and refracted light

A ray of light is incident on the surface of a block of clear ice at an angle of 44.0° with the normal. Find the angle between the reflected and refracted light

  Find the frequency in terahertz of visible light

Find the frequency in terahertz of visible light with a wavelength of 485 nm in vacuum. What is the wavelength in centimeters of electromagnetic microwave radiation whose frequency is 7.61 GHz?

  What is its acceleration at its maximum height

An object is launched vertically from near the surface of the Earth at at velocity of 100.0 m/s, What is its acceleration at its maximum height

  Wide must the grating be to resolve the mode structure

A grating has 1000 lines/mm. How wide must the grating be to resolve the mode structure of a 632.8 nm laser if the frequency difference between the modes is 450 MHz?

  What is the gravitational acceleration on the rock

A starship lands on a planet of mass 6*10^23 kg. An astronaut throws a rock of mass 9.5 kg up from the ground at 17 m/s. what is the gravitational acceleration on the rock

  What is the magnitude of the force of the car on the truck

A 800kg car pushes a 1800kg truck that has a dead battery. When the driver steps on the accelerator, What is the magnitude of the force of the car on the truck

  Gold is deposited on negative electrode of electrolytic cell

If 3.00 multiplied by 10-3 kg of gold is deposited on the negative electrode of an electrolytic cell in a period of2.75 h, what is the current in the cellduring that period? Assume the gold ions carry one elementary unitof positive charge.

  What is the maximum needle speed

A sewing machine needle moves with a rapid vibratory motion, rather like SHM, as it sews a seam. What is the maximum needle speed

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd