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Author Question: If the sum of the external forces exerted on an object is zero, then the sum of the external torques ... (Read 40 times)

jhjkgdfhk

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on: Jul 29, 2018
If the sum of the external forces exerted on an object is zero, then the sum of the external torques exerted on it must also be zero.
 
  A) True
  B) False

Question 2

A space satellite weighs 100,000 newtons on Earth. When orbiting at a height of 6000 km one Earth-radius above Earth, its weight is
 
  A) zero.
  B) 25,000 newtons.
  C) 50,000 newtons.
  D) 400,000 newtons.
  E) 100,000 newtons.


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DylanD1323

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

B

Answer to Question 2

B


jhjkgdfhk

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Reply 2 on: Jul 29, 2018
Wow, this really help

peter

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Reply 3 on: Yesterday
Excellent

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