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

Author Question: Two waves are described by y1 = 6 cos(180t) and y2 = 6 cos(186t) (both in meters). What effective ... (Read 106 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
Two waves are described by y1 = 6 cos(180t) and y2 = 6 cos(186t) (both in meters). What effective frequency does the resultant vibration have at a point?
 a. 92 Hz
  b. 183 Hz
  c. 6 Hz
  d. 3 Hz
  e. 366 Hz

Question 2

Two waves are described by y1 = 6cos(180t) and y2 = 6cos(186t) (both in meters). With what angular frequency does the maximum amplitude of the resultant wave vary with time?
 a. 366 rad/s
  b. 6 rad/s
  c. 3 rad/s
  d. 92 rad/s
  e. 180 rad/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

duy1981999

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

c


codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

essyface1

  • Member
  • Posts: 347
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun Evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun
Characteristics of an effective leader Characteristics of an effective leader
Waves in Deep and Shallow Water Waves in Deep and Shallow Water
Cai Guo-Qiang, Project to Extend the Great Wall of China by 10,000 Meters: Project for ... Cai Guo-Qiang, Project to Extend the Great Wall of China by 10,000 Meters: Project for ...
Foundations of American Education: Becoming Effective Teachers in Challenging Times Foundations of American Education: Becoming Effective Teachers in Challenging Times
How to calculate the DRT to determine which is more effective against the pathogen How to calculate the DRT to determine which is more effective against the pathogen
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library