How far must you be from the speaker to reduce the sound

Assignment Help Physics
Reference no: EM131127152

You are 16.0 m from a loudspeaker, where you hear a sound intensity I0. How far must you be from the speaker to reduce the sound intensity that you hear by a factor of 5? (Hint: Assume spherical waves.)

Reference no: EM131127152

Questions Cloud

Design a lead compensator : A unity feedback system is shown in Figure AP10.5. We want the step response of the system to have an overshoot of about 10% and a settling time (with a 2% criterion) of about 4 seconds.
What is the most essential source of bargaining strategy : Provide an example of how each is effectively used in a negotiating situation. Define the terms power and leverage and what is the most essential source of bargaining strategy in any negotiation process.
Why the position of the moon in the sky changes : Explain the main reason why the position of the moon in the sky changes over the course of a single night. In other words why is the moon in a different position in the sky at 11:00 than it was as 9:00
Wish to minimize the settling time of the system : Consider again Example 10.12 when we wish to minimize the settling time of the system while requiring that K
How far must you be from the speaker to reduce the sound : You are 16.0 m from a loudspeaker, where you hear a sound intensity I0. How far must you be from the speaker to reduce the sound intensity that you hear by a factor of 5? (Hint: Assume spherical waves.)
Determine the overshoot and rise time : (a) Determine the overshoot and rise time for Gp(s) = 1 and for p = 3. (b) Select an appropriate value for p that will give an overshoot of 1 % and compare the results.
Arm length resulting in a challenging control problem : The Manutec robot has large inertia and arm length resulting in a challenging control problem, as shown in Figure AP10.8 (a). The block diagram model of the system is shown in Figure AP10.8 (b).The plant dynamics are represented by
Describe the position and layout of the asteroid belt : Describe the position, layout and typical inhabitants of the Asteroid Belt, the Kuiper Belt and the Oort Cloud. What, in particular, are plutinos
Tire plant dynamics of a chemical process : We desire that the system have a small steady-state error for a ramp input so that Kv = 100. For stability purposes, we desire a gain margin of 10 dB or greater and a phase margin of 40° or greater. Determine a lead-lag compensator that meets thes..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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