« previous next »

Author Question: Compare two vibrating strings, each has the same tension, but the second has four times the mass ... (Read 52 times)

big1devin

  • Hero Member
  • *****
  • Posts: 583
on: Jul 27, 2018
Compare two vibrating strings, each has the same tension, but the second has four times the mass density of the first. The wave speed along the 2nd string is how many times the speed along the 1st?
 
  A) 1/4
  B) 1/2
  C) 4
  D) 2
  E)

Question 2

What is the result of adding 23.4 to 91.237 and then subtracting 23.4?
 
  A) 91.237
  B) 91.2
  C) 91.3
  D) 91.0
  E) 91.


31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 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?

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?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Urinating times Urinating times
Five Times August - This Too Shall Pass Five Times August - This Too Shall Pass
Safety glasses should be worn at all times when working on or around any vehicle or servicing any ... Safety glasses should be worn at all times when working on or around any vehicle or servicing any ...
Length-Tension Relationship Length-Tension Relationship
Tension pneumothorax Tension pneumothorax
A solution of CaCl2 with concentration of 5.5 M was diluted 10 times, 25 times and 3 times. ... A solution of CaCl2 with concentration of 5.5 M was diluted 10 times, 25 times and 3 times. ...
Video: Stroke volume

For a complete list of videos, visit our video library