This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Suppose you're on a hot air balloon ride, carrying a buzzer that emits a sound of frequency f. If ... (Read 107 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500
on: Jul 28, 2018
Suppose you're on a hot air balloon ride, carrying a buzzer that emits a sound of frequency f. If you accidentally drop the buzzer over the side while the balloon is rising at constant speed, what can you conclude about the sound you hear as the buzzer falls towards the ground?
  1.The frequency and intensity increase.
  2.The frequency decreases and the intensity increases.
  3.The frequency decreases and the intensity decreases.
  4.The frequency remains the same, but the intensity decreases.

Question 2

Which of the following actions will increase the speed of sound in air?
  1.decreasing the air temperature
  2.increasing the frequency of the sound
  3.increasing the air temperature
  4.increasing the amplitude of the sound wave
  5.reducing the pressure of the air


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jul 28, 2018
Answer to Question 1

3

Answer to Question 2

3


TFauchery

  • Hero Member
  • *****
  • Posts: 500
Reply #2 on: Jul 28, 2018
TY


EAN94

  • Sr. Member
  • ****
  • Posts: 307
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Movement of sound waves through the human ear. Movement of sound waves through the human ear.
Balloon angioplasty Balloon angioplasty
Look-Alike and Sound-Alike Drug Names Look-Alike and Sound-Alike Drug Names
Loudness and Frequency Loudness and Frequency
Adding additional amounts of ethyl alcohol (ethanol) increases the frequency reading. Adding additional amounts of ethyl alcohol (ethanol) increases the frequency reading.
The relation between the physical and perceptual dimensions of sound. The relation between the physical and perceptual dimensions of sound.
Video: Febrile Seizure

For a complete list of videos, visit our video library