What would be the power intercepted by an unprotected ear

Reference no: EM132194663

Question: Workers around jet aircraft typically wear protective devicesover their ears. Assume that the sound level of a jet airplaneengine, at a distance of 30 m, is 130 dB, and that the averagehuman ear has an effective radius of 2.0 cm. What would be the power intercepted by an unprotected ear at a distanceof 30 m from a jet airplane engine?

Reference no: EM132194663

Questions Cloud

What are the two points of interest : A horizontal spring attached to a wall has a force constant of850 N/m. A block of mass 1.00-kg is attached to the spring andoscillates freely on a horizontal.

Define and initialize an integer and a floating point number : Write a C program that defines and initialize an integer and a floating point number and defines two pointers to point to those variables respectively.

Does the graph have asymptotes : Consider the formula for Centripetal Force, Fc=mv2/r, and predict the shape of a graph that plots Force vs Radius. Does the graph have asymptotes?

Difference between correct frequency and measured frequency : A guitarist is tuning a guitar. She hears a low beat every 4.0 seconds. What is the difference between the correct frequency and measured frequency.

What would be the power intercepted by an unprotected ear : Workers around jet aircraft typically wear protective devicesover their ears. Assume that the sound level of a jet airplaneengine, at a distance of 30 m.

Can the weaknesses of the electoral college be resolved : In two to three paragraphs, make an argument in support of the Electoral College and keeping it in place for modern presidential elections.

What is the penguin speed : A 6.1 kg penguin is sliding on a frictionless horizontal surface with an initial speed of 7.1 m/s. A varying magnitude force is applied in the direction.

What is the role of government in a democracy : Imagine that you are trying to convince a friend or family member about the importance of voting. What would you say to them?

What kinds of political cultures do your nation-states have : What kinds of political cultures do your nation-states have? Briefly explain the reasons behind these facts.

User Account

All Pages