« previous next »

Author Question: Two speakers are placed side by side and driven by the same frequency of 0.50 kHz. If the distance ... (Read 93 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 29, 2018
Two speakers are placed side by side and driven by the same frequency of 0.50 kHz. If the distance from a person to one speaker is 5.0 m and the person detects little or no sound,
 
  which of the following is a possible the distance from the person to the other speaker? The sound speed in the room is 340 m/s.
  A) 7.7 m
  B) 8.1 m
  C) 8.4 m
  D) 9.1 m

Question 2

What is the length of the shortest pipe closed on one end and open at the other end that will have a fundamental frequency of 0.060 kHz on a day when the speed of sound is 340 m/s?
 
  A) 1.24 m
  B) 1.42 m
  C) 2.14 m
  D) 4.12 m


asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

American soldiers—some of them regulars in deep blue uniforms, others in buckskin cowboy outfits— fi American soldiers—some of them regulars in deep blue uniforms, others in buckskin cowboy outfits— fi
How to solve a distance, time, speed problem using linear algebra How to solve a distance, time, speed problem using linear algebra
Effleurage with loose fist to left side of neck. Turn the head slightly to the right side, exposing ... Effleurage with loose fist to left side of neck. Turn the head slightly to the right side, exposing ...
Standing at the side of the table facing the head, mobilize the scapula by pressing along medial ... Standing at the side of the table facing the head, mobilize the scapula by pressing along medial ...
Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a Calculate the distance from point R(17,5) to the line ... Round to the nearest tenth of a
Video: Genetic terms Animation

For a complete list of videos, visit our video library