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

Author Question: Two strings of identical material and radius are stretched with the same tension with their ends ... (Read 271 times)

Jipu 123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 29, 2018
Two strings of identical material and radius are stretched with the same tension with their ends fixed, but one string is 8.0 mm longer than the other. Waves on these strings propagate at 420 m/s.
 
  The fundamental frequency of the longer string is 528 Hz. What is the beat frequency when each string is vibrating at its fundamental frequency? A) 22 Hz
  B) 11 Hz
  C) 16 Hz
  D) 5.5 Hz
  E) 27 Hz

Question 2

Two in-phase loudspeakers are some distance apart. They emit sound with a frequency of 1536 Hz. You move between the speakers, along the line joining them, at a constant speed of 2.8 m/s.
 
  What beat frequency do you observe? The speed of sound in the room is 330 m/s. A) 13 Hz
  B) 431 Hz
  C) 26 Hz
  D) 4.7 Hz
  E) 118 Hz


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SamMuagrove

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

C


Jipu 123

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jul 29, 2018
TY


SamMuagrove

  • Sr. Member
  • ****
  • Posts: 312
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Relationship between fruit radius and beak length in populations of native and introduced species of Relationship between fruit radius and beak length in populations of native and introduced species of
DNA molecules replicate to form identical chromatids DNA molecules replicate to form identical chromatids
Frenching a Rack: Trimming meat and fat from rib ends Frenching a Rack: Trimming meat and fat from rib ends
An educational institution has total direct labor and material costs of $1964 per student. Its ... An educational institution has total direct labor and material costs of $1964 per student. Its ...
A uniform solid cylinder of radius R and a thin uniform spherical shell of radius R both roll ... A uniform solid cylinder of radius R and a thin uniform spherical shell of radius R both roll ...
Loss of a Shoot Tip Ends Dormancy in Lateral Buds Loss of a Shoot Tip Ends Dormancy in Lateral Buds
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library