This topic contains a solution. Click here to go to the answer

Author Question: The sound of 40 decibels is A) twice as intense as the sound of 20 decibels. B) four times as ... (Read 611 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
The sound of 40 decibels is
 
  A) twice as intense as the sound of 20 decibels.
  B) four times as intense as the sound of 20 decibels.
  C) 10 times as intense as the sound of 20 decibels.
  D) 100 times as intense as the sound of 20 decibels.
  E) 1000 times as intense as the sound of 20 decibels.

Question 2

A batter applies an average force of 8000 N to a baseball for 1.10 ms. What is the magnitude of the impulse delivered to the baseball?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

D

Answer to Question 2

8.80 Ns





 

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?

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?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

For a complete list of videos, visit our video library