posted by .

A longitudinal wave spreads radially from a source with power 345 W. What is the intensity 40.0 meters away?
answer in W/m^2.

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. physics - sound level

    The source of a sound wave has a power of 2.50 µW. Assume it is a point source. (a) What is the intensity 6.70 m away?
  2. physics

    The intensity of an earthquake wave is measured to be 6 x10 ^6 J ms at a distance of 50 km from its source. Calculate the intensity when it passed the point 4 km to source ?
  3. physics

    a very loud train whistle has an acoustic power output of 100 W. if the sound energy spreads our spherically, what is the intensity level in dB at a distance of 100 meters from the train?
  4. Physics

    The intensity of a particular earthquake wave is measured to be 5.0 multiplied by 106 J/m2·s at a distance of 55 km from the source. (a) What was the intensity when it passed a point only 3.0 km from the source?
  5. physics

    An electronic point source emits sound isotropically at a frequency of 3000 Hz and a power of 34 watts. A small microphone has an area of 0.75 cm2 and is located 158 meters from the point source. a) What is the sound intensity at the …
  6. physics

    You are standing 7.0 meters from a sound source that radiates equally in all directions, but it is too loud for you. How far away from the source should you stand to experience one third the intensity that you did at 7.0 meters?
  7. physics

    Sound spreads radially in all directions from a source with power 15.3 W. If the intensity you experience is 3.00×10−6 W/m2, how far away are you from the source?
  8. Physics

    A point source is generating circular water waves. (a) What does the amplitude of the wave near the source depend on?

    A point source of a wave emits 195 watts. What is the intensity at a distance of 4.56 meters?
  10. Science

    What is the differnce between the way matter responds to a transverse wave and a longitudinal wave?

More Similar Questions