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

Author Question: A 100-m long transmission cable is suspended between two towers. If the mass density is 2.01 kg/m ... (Read 77 times)

audie

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
A 100-m long transmission cable is suspended between two towers. If the mass density is 2.01 kg/m and the tension in the cable is 3.00  104 N, what is the speed of transverse waves on the cable?
 a. 60 m/s
  b. 122 m/s
  c. 244 m/s
  d. 310 m/s
  e. 1 500 m/s

Question 2

A piano string of density 0.005 0 kg/m is under a tension of 1 350 N. Find the velocity with which a wave travels on the string.
 a. 260 m/s
  b. 520 m/s
  c. 1 040 m/s
  d. 2 080 m/s
  e. 4 160 m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jsm54321

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

B


audie

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jul 28, 2018
Thanks


jsm54321

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

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?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Queen Victoria and her family, and a pedigree showing the transmission of hemophilia in the British Queen Victoria and her family, and a pedigree showing the transmission of hemophilia in the British
The transmission and flexplate (flywheel) were removed to check the exact location of this oil ... The transmission and flexplate (flywheel) were removed to check the exact location of this oil ...
Corrosion on a battery cable could be an indication that the battery is either being overcharged ... Corrosion on a battery cable could be an indication that the battery is either being overcharged ...
Clear the thigh with long strokes. Start superior to the patella; place your full flat hand and ... Clear the thigh with long strokes. Start superior to the patella; place your full flat hand and ...
A 23 kg mass is connected to a nail on a frictionless table by a massless string 1.3 m long. ... A 23 kg mass is connected to a nail on a frictionless table by a massless string 1.3 m long. ...
Physics - Density, Pressure, and Pascal's Principle Physics - Density, Pressure, and Pascal's Principle
Video: Phases of mitosis

For a complete list of videos, visit our video library