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

Author Question: What is the ratio of the intensities of two sounds with intensity levels of 70 dB and 40 dB? A) ... (Read 25 times)

cool

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
What is the ratio of the intensities of two sounds with intensity levels of 70 dB and 40 dB?
 
  A) 10:1
  B) 100:1
  C) 1000:1
  D) 10,000:1

Question 2

Three boxes rest side-by-side on a smooth, horizontal floor. Their masses are 5.0 kg, 3.0 kg, and 2.0 kg, with the 3.0-kg mass in the center. A force of 50 N pushes on the 5.0-kg box, which pushes against the other two boxes.
 
  What magnitude force does the 5.0-kg box exert on the 3.0-kg box? A) 0 N
  B) 10 N
  C) 25 N
  D) 40 N
  E) 50 N


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

C


cool

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
:D TYSM

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Trophic levels Trophic levels
Mercalli Intensity Maps of Two Famous Bay Area Earthquakes Mercalli Intensity Maps of Two Famous Bay Area Earthquakes
Young adulthood brings the greatest number of role transitions and highest levels of demands than ... Young adulthood brings the greatest number of role transitions and highest levels of demands than ...
Checking the freezing and boiling protection levels of the coolant using a hydrometer. Checking the freezing and boiling protection levels of the coolant using a hydrometer.
Glycosolated Hemoglobin Levels Glycosolated Hemoglobin Levels
ACCM Definitions of ICU Levels of Care ACCM Definitions of ICU Levels of Care
Video: Sigmoidoscopy

For a complete list of videos, visit our video library