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

Author Question: At a rock concert, if the speakers are placed on the floor instead of higher up on a tower, state if ... (Read 76 times)

s.tung

  • Hero Member
  • *****
  • Posts: 577
on: Jul 27, 2018
At a rock concert, if the speakers are placed on the floor instead of higher up on a tower, state if the intensity of the sound you would hear, from the same distance away, is the same or different and why.
 
  What will be an ideal response?

Question 2

A race car, traveling at a constant speed of 50 m/s, drives around a circular track of radius 250 m. What angular acceleration does it experience?
 
  A) zero
  B) 1.0  104 rad/s2
  C) 6.3  102 rad/s2
  D) 1.0  101 rad/s2
  E) 2.0  104 rad/s2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #1 on: Jul 27, 2018
Answer to Question 1

Intensity would increase due to reflections off floor.

Answer to Question 2

A


s.tung

  • Hero Member
  • *****
  • Posts: 577
Reply #2 on: Jul 27, 2018
Thank you!


Ahernandez18

  • Sr. Member
  • ****
  • Posts: 361
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to This 11-month old girl demonstrates one of the abilites of a child of this age group - creating a to
The immune system has several different components that work in concert. The immune system has several different components that work in concert.
This chart illustrates the four quadrants in which we can place the relationships between the state This chart illustrates the four quadrants in which we can place the relationships between the state
A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no A second jetliner approaches the south tower of the World Trade Center on September 11, 2001. The no
Christo, Over the River, Project for the Arkansas River, State of Colorado. Christo, Over the River, Project for the Arkansas River, State of Colorado.
Rock Art: Boat And Sea Battle Rock Art: Boat And Sea Battle
Video: Photosynthesis and Van Helmont Experiment

For a complete list of videos, visit our video library