Find the total intensity created by all the machines

Assignment Help Physics
Reference no: EM13320611

Suppose a manufacturing plant has an average sound intensity level of 97.0 dB created by 25 identical machines.

(a) Find the total intensity created by all the machines.

(b) Find the sound intensity created by one such machine.

(c) What's the sound decibel level if five such machines are running?

Reference no: EM13320611

Questions Cloud

By what factor should you adjust your distance : The power output of a sound system is increased by a factor of 25. By what factor should you adjust your distance from the speakers
Find what is the standard deviation for n equal to 40 : Lines of levels were run requiring (n) instrument setups. If the road reading for each backsight and foresight has a standard deviation of +-0.005 ft what is the standard deviation for n=40
Four different versions of its control systems : Xelia decides to diversify its product portfolio by introducing 4 different versions of its control systems
Write brief description of 3-dimensional unsteady equation : Write a brief (No more than a few paragraphs plus the equations themselves on a) description of the three-dimensional unsteady Navier-Stokes equations as applied to water.
Find the total intensity created by all the machines : Suppose a manufacturing plant has an average sound intensity level of 97.0 dB created by 25 identical machines. Find the total intensity created by all the machines
What is sfumato : What is linear perspective - Provide a definition from a reputable website and then find an example of a Renaissance painting (painted between 1420 - 1570) that contains linear perspective.
A binomial probability distribution : What are examples of variables that follow a binomial probability distribution? What are examples of variables that follow a Poisson distribution? When might you use a geometric probability?
What is the magnetic flux passing through coil : Two coils are at fixed locations. When coil 1 has no current, and the current in col 2 increases at the rate 15.0 A/s, the emfin coil 1 is 25.0mV. what is the magnetic flux passing through coil 2
What emf is induced in the smaller loop : A small circular loop of area 2.00cm^2 is placed in the plane of, and concentric with, a large circular loop of radius 1.00m. What emf is induced in the smaller loop at t=0.500s

Reviews

Write a Review

Physics Questions & Answers

  Find moment of inertia of the centrifuge

A 1 KW motor accelerates centrifuge in 1 minute from rest to speed 1000 rmp. Find moment of inertia of the centrifuge

  Calculate the magnitude of the total angular momentum

A woman with a mass of 55.0kg is standing on the rim of a large disk that is rotating at an angular velocity of 0.470rev/s, Calculate the magnitude of the total angular momentum of the woman-plus-disk system

  Find the total charge located within the cube

A perfect cube with sides of 9.0cm is placed so that one corner is at the origin and its faces are parallel to the coordinate planes, find the total charge located within the cube

  What would be the temperature of the gas

n = 2.90 mol of Hydrogen gas is initially at T = 370 K temperature and pi = 2.27×105 Pa pressure. What would be the temperature of the gas, if the gas was allowed to adiabatically expand back to its original pressure

  What is its speed after falling for 2.20s

A student throws a water balloon vertically downward from the top of a building, What is the magnitude of its velocity after falling 10.1m and What is its speed after falling for 2.20s

  Find coefficient of kinetic friction between pig and slide

When a rubber band is stretched a distance x, it exerts a restoring force F = -2x + 5x^5. What is the work done in stretching this rubber band from x=0 to x=2.

  Find the minimum volume of concrete

Find the minimum volume of concrete (y = 23.6 kN/m3) needed to keep the gate (1 m wide) in a closed position; l = 2 m. Note the hinge at the bottom of the gate. Explain briefly.

  What is the distance between your eyes

A moth at about eye level is 11 cm in front of a plane mirror; you are behind the moth, 25 cm from the mirror. What is the distance between your eyes

  What is the angular momentum of an electron

Two Hydrogen atoms, both with electrons in ground state, are brought close together. What is the angular momentum of an electron in a Hydrogen ground state

  Find the acceleration of the boat

A boat moves through the water with two forces acting on it. One is a 1500 N forward push by the water on the propeller, What is the acceleration of the 1400 kg boat

  Average speed and velocity of a bus

A bus makes a trip according to the position time graph shown in the drawing. Find the average velocity (magnitude & direction) of the bus during each of the segments labelled A, B, & C?

  By how various revolutions does the fan turn while stopping

A ceiling fan with 80-cm-diameter blades is turning at 60rpm. Suppose the fan coasts to a stop 30s after being turned off.

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