This topic contains a solution. Click here to go to the answer

Author Question: The frequency of a wave is measured in a) hertz. b) vibrations per meter. c) meters per second. ... (Read 88 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
The frequency of a wave is measured in
  a) hertz.
  b) vibrations per meter.
  c) meters per second.
  d) cycles.
  <-- if ppt--><--endif-->

Question 2

A nonuniform 2.0-kg rod is 2.0 m long. The rod is mounted to rotate freely about a horizontal axis perpendicular to the rod that passes through one end of the rod. The moment of inertia of the rod about this axis is 4.0 kg/m2 . The center of mass of the rod is 1.2 m from the axis. If the rod is released from rest in the horizontal position, what is its angular speed as it swings through the vertical position?
 a. 3.4 rad/s
  b. 4.4 rad/s
  c. 4.3 rad/s
  d. 5.8 rad/s
  e. 6.8 rad/s



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

a

Answer to Question 2

a




meagbuch

  • Member
  • Posts: 568
Reply 2 on: Jul 28, 2018
Wow, this really help


covalentbond

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

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 horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library