Find the energy per second received by an eardrum

Assignment Help Physics
Reference no: EM13554028

The radius of a typical human eardrum is about 4.0 mm.  Find the energy per second received by an eardrum when it listens to sound that is at the threshold of hearing. Find the energy per second received by an eardrum when it listens to sound that is at the threshold of pain.

Reference no: EM13554028

Questions Cloud

Scientists working in field of nanotechnology : Scientists working in field of nanotechnology use either atop-down or bottom-up approach to construct tiny objects. Give andexampleof a visible structure that was made using the bottom-upapproach and one that was made using top-down approach.
What form of energy did the bike gain mechanial energy : Suppose that the bike rider in problem 15 pedaled up the hilland never came to a stop. in what system is energy conserved? from what form of energy did the bike gain mechanial energy?
Change in the orbiting space crafts velocity its altitude : De-orbit maneuvers are done to lower the perigee of the orbit to 60miles (or less). Calculate the minimum change in velocity (delta V)required for the Space Shuttle to decrease its altitude to 60 milesif its orbiting with an apogee of 236 miles an..
In a belly-flop diving contest-make a competitive splash : In a belly-flop diving contest, the winter is the driver whomakes the biggest splash upon hitting the water. The size of thesplash depends not only on the drivers style, but also on theamount of kinetic energy that the driver has.
Find the energy per second received by an eardrum : The radius of a typical human eardrum is about 4.0 mm.  Find the energy per second received by an eardrum when it listens to sound that is at the threshold of hearing. Find the energy per second received by an eardrum when it listens to sound that is..
Batter hit the ball and the moment he hears the sound : A baseball fan sitting in the cheap seats is 255m from home plate.  How much time elapses between the instant the fan sees a batter hit the ball and the moment he hears the sound?
What is the magnitude of the electrostatic force : Three identical charges of 3.0 mC are placed at the vertices of anequilateral triangle which measures 30 cm on a side. What is the magnitude of the electrostatic force which acts on any one of the charges?
What is the magnitude and direction of the net force : What is the magnitude of the net force on the 5.0 nC charge? What is the direction of the net force on the 5.0 nC charge?
Blood flowing in plastic tube between bag and the needle : A hospital patient receives a quick 500-cc blood transfusion through a needle with a length of 5.0 cm and an inner diameter of 1.0 mm. if the blood bag is suspended 0.85 m above the height where the blood first starts to flow into the vein, how lo..

Reviews

Write a Review

Physics Questions & Answers

  Find the amount of ice if any that remains

A 1.5kg- block of ice is initially at a temperature of -7.0C a)If 2.6×10^5J of heat are added to the ice,  Find the amount of ice, if any, that remains

  Explain how far does it travel in and what is its speed

A crate with mass 36.0 initially at rest on a warehouse floor is acted on by a net horizontal force of 142. Explain how far does it travel in 12s and what is its speed at that time?

  Coefficient of static friction between the ladder

An 9.0 m, 240 N uniform ladder rests against a smooth wall. The coefficient of static friction between the ladder and the ground is 0.60, and the ladder makes a 50.0° angle with the ground. How far up the ladder can an 880 N person climb before the l..

  What is the longest focal length lens

A camera with interchangeable lenses is used to photograph a distant object. The angular size of the object is 27 degrees. What is the longest focal length lens

  The kinematics and dynamics of rotation around

The kinematics and dynamics of rotation around a fixed axis of a rigid body are mathematically much simpler than those for free rotation of a rigid body; they are entirely analogous to those of linear motion along a single fixed direction, which is n..

  What is the applied torque on the flywheel

A flywheel of mass 185 kg has an effective radius of 0.62 m (assume the mass is concentrated along a circumference located at the effective radius of the flywheel)

  Determine the direction of the induced current

A loop of wire in the shape of a rectangle of width 8 cm and length 90 cm and a long, straight wire carrying acurrent I= 5t^1.4-3t^1.8 downward lie on a tabletop; What is the direction of the induced current

  Find what is the planet-star separation

You discover a new extra-solar planet orbiting a 1 solar mass star using high spatial resolution imaging and adaptive optics in the infrared part of the spectrum. What is the planet-star separation if you measure an angular separation of 0.6"

  Find the speed and direction of the second puck

A puck is sliding without friction on the ice at a speed of 2.48 m/s. Find the speed and direction of the second puck after the collision

  Energy stored in rotating mass is equal to one-half product

A mass of 1.62 kg stretches a vertical spring 0.328 m. If the spring is stretched an additional 0.136 m and released, how long does it take to reach the (new) equilibrium position again.

  What is the electric charge of the baryon

What is the electric charge of the baryon with the quark composition u dd? (Use the following as necessary: e for the charge of an electron

  What is the rms value of the electric field

The cylindrical beam of a 80.0 mW laser is 0.80 cm in diameter. What is the rms value of the electric field

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