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

Author Question: The number of times in a second a vibration completes one cycle is known as its: a. attack. b. ... (Read 47 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
The number of times in a second a vibration completes one cycle is known as its:
 
  a. attack.
  b. velocity.
  c. frequency.
  d. amplitude.

Question 2

The point in a sound wave at which a partial vacuum occurs is the point of:
 
  a. compression.
  b. rarefaction.
  c. elasticity.
  d. propagation.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ju

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

B





 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

For a complete list of videos, visit our video library