What is the wavelength for sounds

Assignment Help Physics
Reference no: EM13972161

What is the wavelength for sounds of 20 Hz and 20 kHz in air? (Use 343 m/s for the speed of sound in air). How many times does your ear-drum vibate back and forth per second for each of these sounds?

Reference no: EM13972161

Questions Cloud

What arguments most influenced your decision : Do you believe that the United States should participate in the Kyoto Protocol? What arguments most influenced your decision?
Latter discloses the password length : Not having the computer echo the password is safer than having it echo an asterisk for each character typed, since the latter discloses the password length to anyone nearby who can see the screen.
What is wavelength of a photon emitted from a hydrogen atom : What is the wavelength of a photon emitted from a hydrogen atom as an electron drops from the m=5 energy level to the n=2 energy level?
Sizes of the original-zebras and zebras files : Go to www.cs.vu.nl/ ast and click on covered writing link. Follow the instructions to extract the plays. Answer the following questions: (a) What are the sizes of the original-zebras and zebras files?
What is the wavelength for sounds : What is the wavelength for sounds of 20 Hz and 20 kHz in air? (Use 343 m/s for the speed of sound in air). How many times does your ear-drum vibate back and forth per second for each of these sounds?
What is the frequency of the waves : Waves on a particular string travel with a velocity of 10 m/s. A high-speed photograph shows that successive peaks are 0.40 m apart along the string. What is the frequency of the waves?
What do you think the phrase loose talk can cost lives means : What do you think the phrase "Loose Talk Can Cost Lives" means? Explain in your own words. What do you think the phrase "Don't Be A Dope And Spread Inside Dope" means? Explain in your own words.
Steganography to send out messages : Suppose that a tightly knit group of political dissidents living in a repressive country are using steganography to send out messages to the world about conditions in their country.
Find the amplitude of the original waves sent : Waves are sent down a 2.00m long string pinned down at both ends setting up standing waves. The equation for these waves is given by, y(x,t) = (0.040m) sin (2pi multiplied by x) cos (200pi mulitplied by t) Find a) the amplitude of the original wave..

Reviews

Write a Review

Physics Questions & Answers

  Calculate what speed keeps the cylinder at rest

A puck of mass m = 1.40 kg slides in a circle of radius r = 20.0 cm on a frictionless table while attached to a hanging cylinder of mass M = 2.90 kg by a cord through a hole in the table

  Find the work done by the force of gravity on the sphere

A sphere of mass 68 kg is attached to one end of a rope, Find the work done by the force of gravity on the sphere

  How tall is the image formed by the diverging lens

In the figure below, the converging lens' focal length is 13 cm, d = 18 cm, and the diverging lens' focal length is -12.6 cm, How tall is the image formed by the diverging lens

  Evaluate the entropy change of the gas

An ideal gas is confined to a cylinder by a piston. The piston is slowly pushed so that the gas temperature remains at 20 degrees C. find the entropy change of the gas

  What is the electric potential v at the origin

In each cycle of its operation, a refrigerator removes 10 J of heat from the inside of the refrigerator and releases 38 J of heat into the room. How much work per cycle is needed to operate this refrigerator.

  What is the wavelength of the laser light

A laser beam is incident on two slits with a separation of 0.190 mm, and a screen is placed 5.30 m from the slits. what is the wavelength of the laser light

  How fast would it have to travel

The earth has a radius of approximately 6400 km. how fast would it have to travel

  What fraction of its total energy is potential energy

An object attached to a spring has simple harmonic motion with amplitude of 3.00 cm. When the object is 1.73 cm from the equilibrium position, what fraction of its total energy is potential energy?

  What is the peak current that flows in the circuit

Two ideal inductors (0.124 H, 0.433 H) are connected in series to an AC voltage source with amplitude 5.17 V and frequency 113 Hz.  What is the peak current that flows in the circuit

  Obtain what the maximum emf induced in the coil

In a model AC generator a 502 turn rectangular coil 8 centimeter by 20 cm rotates at 123 rpm in a uniform magnetic field of 0.62T, Obtain the maximum emf induced in the coil

  Compute the speed of the cab just before it hits the spring

The cable of the 1300 kg elevator cab in the figure snaps when the cab is at rest at the first floor, Find the speed of the cab just before it hits the spring

  What is the electric flux through the gaussian surface

A dipole is located at the origin, with charges +3 nC and -3 nCseparated by 4 μm. Consider a spherical Gaussian surfacecentered on the origin of radius 80 μm.

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