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Author Question: Newton's second law is valid only in inertial reference frames. Indicate whether the statement is ... (Read 93 times)

eruditmonkey@yahoo.com

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on: Jul 29, 2018
Newton's second law is valid only in inertial reference frames.
 
  Indicate whether the statement is true or false

Question 2

Jane says that the magnitude of the torque exerted by a force of magnitude F is equal to the perpendicular distance from the axis of rotation r multiplied by F,
 
  while Jason insists that it is equal to the distance from the axis of rotation r multiplied by the magnitude of the perpendicular component of the force, F. Who is right?


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xMRAZ

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Reply #1 on: Jul 29, 2018
Answer to Question 1

TRUE

Answer to Question 2

They are both right. Both answers are equivalent to  = F r sin, where  is the angle between the force and the radial line.


eruditmonkey@yahoo.com

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Reply 2 on: Jul 29, 2018
Gracias!

ecabral0

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Reply 3 on: Yesterday
Excellent

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