beauty2873 beauty2873
  • 13-02-2024
  • Physics
contestada

A certain source of sound waves radiates uniformly in all directions. At a distance of 20 m from the source, the intensity level is 50 dB. What will be the intensity in dB at 200 m?

Respuesta :

Otras preguntas

Where in a plant cell is a water molecule broken down to release oxygen gas, electrons, and hydrogen ions? A. In the inner matrix of the mitochondrion B. In the
what is 3/4 of 16/21
"We are made of stardust" refers to a. the dust of dead skin cells we shed every day. b. the rotating cloud of stardust that formed the planets. c. the gases in
Where in a plant cell is a water molecule broken down to release oxygen gas, electrons, and hydrogen ions? A. In the inner matrix of the mitochondrion B. In the
If x is a real number such that x³ = 64, then x² + √x =?
Consider the following equation: 4NH₄ + 5O₂ → 4 NO + 6H₂O How many moles of water are produced when 2 moles of NH4 react with excess Oxygen gas?
what is 3/4 of 16/21
Are flamingos an invasive species anywhere on Earth?
Give three examples of places bacteria live.
Are flamingos an invasive species anywhere on Earth?