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Author Question: The frequency of a wave is measured in a) hertz. b) vibrations per meter. c) meters per second. ... (Read 70 times)

meagbuch

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on: Jul 28, 2018
The frequency of a wave is measured in
  a) hertz.
  b) vibrations per meter.
  c) meters per second.
  d) cycles.
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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


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livaneabi

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

a


meagbuch

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  • Posts: 568
Reply 2 on: Jul 28, 2018
Excellent

at

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Reply 3 on: Yesterday
Wow, this really help

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