This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: One cat meowing produces a sound intensity level of 55. db. (a) What would be the sound intensity ... (Read 187 times)

captainjonesify

  • Hero Member
  • *****
  • Posts: 543
on: Jul 27, 2018
One cat meowing produces a sound intensity level of 55. db.
 
  (a) What would be the sound intensity level of 2 cats meowing?
  (b) ... of 10 cats meowing?
  (c) ... of 100 cats meowing?

Question 2

Most of the carbon dioxide on the Earth
 
  A) is dissolved in the oceans, forming carbonate rocks
  B) has frozen out in the polar regions
  C) has escaped into space
  D) is still present in the atmosphere


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

(a) 58. db
(b) 65. db
(c) 75. db

Answer to Question 2

A


captainjonesify

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Excellent

ultraflyy23

  • Member
  • Posts: 312
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Exclosures can be used to experimentally manipulate grazing intensity. Exclosures can be used to experimentally manipulate grazing intensity.
Sound Waves Sound Waves
Physical and Perceptual Dimensions of Sound Waves Physical and Perceptual Dimensions of Sound Waves
The relation between the physical and perceptual dimensions of sound. The relation between the physical and perceptual dimensions of sound.
Impacts of rising sea level Impacts of rising sea level
The consequences of the intensity of natural selection on allele frequency. The consequences of the intensity of natural selection on allele frequency.
Video: Bipolar Disorder

For a complete list of videos, visit our video library