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

Author Question: A standing wave is oscillating at 690 Hz on a string, as shown in the figure. What is the speed of ... (Read 392 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Jul 29, 2018
A standing wave is oscillating at 690 Hz on a string, as shown in the figure. What is the speed of traveling waves on this string?
 
  A) 280 m/s
  B) 410 m/s
  C) 210 m/s
  D) 140 m/s

Question 2

A 1.0-g string that is 0.64 m long is fixed at both ends and is under tension. This string produces a 100-Hz tone when it vibrates in the third harmonic. The speed of sound in air is 344 m/s. The tension in the string, in is closest to
 
  A) 2.8 N.
  B) 2.3 N.
  C) 1.8 N.
  D) 3.4 N.
  E) 3.9 N.


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 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


mynx

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 29, 2018
Thank you!


JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #3 on: Jul 29, 2018
Always glad to help...


« previous next »
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Hyperopia (farsightedness). In the uncorrected top figure, the image would come into focus behind th Hyperopia (farsightedness). In the uncorrected top figure, the image would come into focus behind th
The Speed of Light Is Constant The Speed of Light Is Constant
Konrad Lorenz is shown with his baby geese. Konrad Lorenz is shown with his baby geese.
Caravaneer on a camel, China. Tang dynasty, (618–907). Polychrome terra-cotta figure. Caravaneer on a camel, China. Tang dynasty, (618–907). Polychrome terra-cotta figure.
T wave (ventricular repolarization). T wave (ventricular repolarization).
The genome of a typical retrovirus is shown at the top of the diagram The genome of a typical retrovirus is shown at the top of the diagram
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library