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Author Question: If you see an object rotating, is there necessarily a net nonzero torque acting on it? 1.yes. ... (Read 122 times)

2125004343

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on: Jul 28, 2018
If you see an object rotating, is there necessarily a net nonzero torque acting on it?
  1.yes.
  2.only if it is rotating with a constant angular speed
  3.No, a net nonzero torque would not cause an object to rotate.
  4.only if the object's angular speed changes

Question 2

Complete the following sentence: The moment of inertia of an object
  1.depends on the rotational speed of the object.
  2.will be greater for a larger-massed object than for a smaller-massed object.
  3.is not a function of the object's mass.
  4.is a function of the axis about which the object is spun.


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tmlewis4706

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

4

Answer to Question 2

4


2125004343

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Reply #2 on: Jul 28, 2018
Thank you!


tmlewis4706

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Reply #3 on: Jul 28, 2018
Always glad to help...


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