Author Question: A high-amplitude, high-frequency sound wave is perceived as ____. a. loud and high-pitched b. ... (Read 2638 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?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

For a complete list of videos, visit our video library