Author Question: A high-amplitude, high-frequency sound wave is perceived as ____. a. loud and high-pitched b. ... (Read 239 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
A high-amplitude, high-frequency sound wave is perceived as ____.
 
  a. loud and high-pitched
  b. loud and low-pitched
  c. soft and high-pitched
  d. soft and low-pitched

Question 2

For his creative writing class, Dorian writes a short story about the adventures and perils of space travel. As he describes an epic space battle between two enemy ships, Dorian portrays the battle fought in an eerie silence. Why is Dorian correct that an otherwise noisy battle would produce no sound in space?
 
  a. Sound waves cannot be generated in a vacuum.
  b. Sound waves are too diffuse in the absence of gravity.
  c. In the absence of matter, sounds waves travel in a multipath direction.
  d. Sound waves are readily absorbed by gamma particles.



ciecieme

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

ANSWER:
a

Answer to Question 2

ANSWER:
a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

For a complete list of videos, visit our video library