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 57 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?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ... Long-term Potentiation in the granule cell layer of the rat hippocampal dentate gyrus. (Traces ...
Pneumonia patient’s chest x-ray. Note the irregular areas of density. Pneumonia patient’s chest x-ray. Note the irregular areas of density.
Long-range forecasts Long-range forecasts
How Long Do You Ovulate After Your Period? How Long Do You Ovulate After Your Period?
How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to How many grams of tartaric acid, H2C4H4O6, (molar mass = 150.10 g) are needed to
Mass spectrometry for identifying an unknown protein isolated from a 2D gel Mass spectrometry for identifying an unknown protein isolated from a 2D gel
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library