« previous next »

Author Question: If the source moves, the wavelength of the sound in front of the direction of motion is ____________ ... (Read 49 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
If the source moves, the wavelength of the sound in front of the direction of motion is ____________ the wavelength behind the direction of motion.
 a. the same as c. smaller than
  b. larger than d. unrelated to

Question 2

A source emits sound at a fixed constant frequency f. If the source moves away from you faster than the speed of sound in air, the frequency that you hear is
 a. the same as f c. lower than f
  b. higher than f d. unrelated to f


Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
Reply #2 on: Jul 28, 2018
Thanks


Melissahxx

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Prisoners from the front (1866) established Winslow Homer's reputation for spare truthfulness. Prisoners from the front (1866) established Winslow Homer's reputation for spare truthfulness.
Palette of King Narmer (front), Hierakonpolis, Upper Egypt. Palette of King Narmer (front), Hierakonpolis, Upper Egypt.
Formation of an Occluded Front Formation of an Occluded Front
What is the longest wavelength of light that can cause photoelectron emission fr What is the longest wavelength of light that can cause photoelectron emission fr
Physics 12 - Interpreting Motion Physics 12 - Interpreting Motion
Craig David, MNEK - Who You Are (Preditah Remix) That Garage Sound 129 (New UKG) Craig David, MNEK - Who You Are (Preditah Remix) That Garage Sound 129 (New UKG)
Video: Atrophy

For a complete list of videos, visit our video library