The area of a typical eardrum is about 500 x 10-5 m2 a

Assignment Help Physics
Reference no: EM13632971

The area of a typical eardrum is about 5.00 x 10-5 m2. (a) calculate the average sound power incident on an eardrum at the threshold of pain, which corresponds to an intensity of 1.00 W/m2. (b) How much energy is transferred to the eardrum exposed to this sound for 1.00 min?

Reference no: EM13632971

Questions Cloud

Calculate the diameter of a disk 10 centimeners thick : calculate the diameter of a disk 10 centimeners thick required to store 1 megajoule of energy if this disk is rotating
Let l19 cm and h244 cm if the system is released from rest : the uniform sphere b of radius r6cm and mass mb 5kg is rigidly attached to the uniform thin bar ab which is pinned at a
The best predicted pulse rate of a woman iwho is 69 in tall : a sample of 90 women is obtained and their heights in inches and pulse rates in beats per minute are measured. the
At alpha 5 is there a significant difference in proportion : in a sample of 200 surgeons 30 were in favor of government controlled healthcare while in a sample of 150 general
The area of a typical eardrum is about 500 x 10-5 m2 a : the area of a typical eardrum is about 5.00 x 10-5 m2. a calculate the average sound power incident on an eardrum at
If m1300 nm determine the number of revolutions of b needed : an automobile wheel test rig consists og a uniform disk a of mass ma 5500 kg and radius ra1.5 m that can rotate freely
Assume that p1 is the percentage of lipitor users that : lipitor is a cholesterol reducing drug. in clinical trials 94 subjects were treated with the drug and 200 were given a
Assume the man requires a time interval of t to respond to : a flowerpot is knocked odd a balcony from a height d above the sidewalk. it falls toward an unsuspecting man of height
The ionization energies of sodium in kjmol starting withthe : the ionization energies of sodium in kjmol starting withthe first and ending with the eleventh are 495.9 4560 69009540

Reviews

Write a Review

Physics Questions & Answers

  Compute the final temperature of the water

A 65-g ice cube at 0°C is placed in 665 g of water at 30°C. What is the final temperature of the mixture? °C, What is the final temperature of the water after the ice has melted

  What is the volume of mercury that spills out of the hole

A spherical brass shell has an interior volume of 1.33 x 10-3 m3. Within this interior volume is a solid steel ball that have a volume of 0.77 x 10-3 m3. what is the volume of mercury that spills out of the hole

  What does this make the velocity of the box at the bottom

A box starts out at the top of a frictionless ramp, then slides down. The ramp has a height h = 3 meters and a slope of 5 degrees with respect to the ground. What does this make the velocity of the box at the bottom

  What is the speed of the third fragment

A second fragment, who's mass is 3.4 kg, moves away from the point of explosion with a speed of 418 m/s along the negative x axis. What is the speed of the third fragment? Ignore effects due to gravity.

  Device for measuring the speed of a fluid within a pipe

A venturi meter is a device for measuring the speed of a fluid within a pipe. A gas flowing at a speed v2 through a horizontal section of pipe whose cross-sectional area A2 = 0.0700 m2. The gas has a density of ? = 1.20 kg/m3.

  Two long straight wires are parallel and carry current in

1 a coil made of 5 loops of wire with a radius of 10.0 cm rotates about its diameter in a uniform magnetic field of

  A hanging wire made of an alloy of aluminum with diameter

A hanging wire made of an alloy of aluminum with diameter 0.12 cm is initially 2.8 m long. When a 40 kg mass is hung from it, the wire stretches an amount 1.57 cm. A mole of aluminum has a mass of 27 grams, and its density is 2.7 g/cm3.

  What is the other force

Two forces parallel to the x axis do 16.8 J of work on a small tray while moving it 17.5 m in the x direction across a gym floor. What is the other force

  A moving particle encounters an external electric field

A moving particle encounters an external electric field thatdecreases its kinetic energy from 9820 eVto 7470 eV as the particle moves fromposition A to position B. The electric potentialat A is -51.0 V, and the electricpotential at B is +28.9 V.Deter..

  In a physics lab experiment a spring clamped to the table

in a physics lab experiment a spring clamped to the table shoots a 22 g ball horizontally. when the spring is

  A find the magnitude of the acceleration of the red ball b

there are two balls located in deep space as shown in the figure. the black ball has mass 36kg and the red ball has

  A small immersion heater can be used in a car to heat a

a small immersion heater can be used in a car to heat a cup of water for coffee or tea. assume the manufacturers claim

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