« previous next »

Author Question: A 0.13-m string, fixed at both ends and vibrating in its n = 4 harmonic, excites a pipe that is long ... (Read 20 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 29, 2018
A 0.13-m string, fixed at both ends and vibrating in its n = 4 harmonic, excites a pipe that is long and open at both ends, into its second overtone resonance.
 
  What is the speed of transverse waves on the string? The speed of sound in air is 345 m/s.
  A) 30 m/s B) 38 m/s C) 36 m/s D) 32 m/s E) 34 m/s

Question 2

If the temperature of an ideal gas is increased from 20C to 40C, by what percent does the speed of the molecules increase?
 
  A) 3
  B) 30
  C) 70
  D) 100


raenoj

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 29, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport. The roles of transpiration, cohesion, adhesion, and tension in long-distance water transport.
A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe A 3-tonne (3.0-long-ton; 3.3-short-ton) great white shark off Isla Guadalupe
Anopheles larva from southern Germany, about 8 mm long Anopheles larva from southern Germany, about 8 mm long
Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p Components of a long bone. The entire long bone is on the left side accompanied by a blowup of the p
The Verve Pipe - The Freshman The Verve Pipe - The Freshman
An 82-kg painter stands on a long horizontal board 1.55 m from one end. This 27-kg board is ... An 82-kg painter stands on a long horizontal board 1.55 m from one end. This 27-kg board is ...
Video: Bond types - Atomic structure and basis of bonds

For a complete list of videos, visit our video library