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

Author Question: Two adjacent sources each emit a frequency of 800. Hz in air where the velocity of sound is 340. ... (Read 119 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
on: Jul 27, 2018
Two adjacent sources each emit a frequency of 800. Hz in air where the velocity of sound is 340. m/s. How much farther back would the first source have to be moved so an observer in front of the sources would hear no sound?
 
  What will be an ideal response?

Question 2

At double the distance from a long current-carrying wire, the strength of the magnetic field produced by that wire decreases to
 
  A) 1/8 of its original value.
  B) 1/4 of its original value.
  C) 1/2 of its original value.
  D) 1/ of its original value.
  E) /3 of its original value.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Jul 27, 2018
Answer to Question 1

0.213 m

Answer to Question 2

C


jasdeep_brar

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Excellent

mjenn52

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Deforestation is one of the main sources of greenhouse gas emissions Deforestation is one of the main sources of greenhouse gas emissions
The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2 The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2
The relationship between allelic frequency and genotypic frequency in a population that is in Hardy- The relationship between allelic frequency and genotypic frequency in a population that is in Hardy-
What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ... What is the maximum velocity (in km/s) of a photoelectron emitted from a surface whose work ...
Sources and Actions of Vertebrate Hormones Sources and Actions of Vertebrate Hormones
Sources of phenotypic variance Sources of phenotypic variance
Video: Parkinson's Disease

For a complete list of videos, visit our video library