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Author Question: Nellie pulls with a force of 50 N on a horizontal rope tied to a tree at rest. The net force on the ... (Read 201 times)

Yi-Chen

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on: Jul 29, 2018
Nellie pulls with a force of 50 N on a horizontal rope tied to a tree at rest. The net force on the rope is
 
  A) 50 N and rope tension is 0 N.
  B) 50 N and rope tension is also 50 N.
  C) zero and rope tension is 50 N.
  D) zero and rope tension is also zero.

Question 2

Due to inertia, perhaps a railroad train in motion should continue moving indefinitely when its engine is turned off. This is not observed because railroad trains
 
  A) aren't massive enough.
  B) are too heavy.
  C) ride on straight tracks.
  D) encounter opposing forces.


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efwsefaw

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

Answer: C

Answer to Question 2

Answer: D


Yi-Chen

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Reply #2 on: Jul 29, 2018
TY


efwsefaw

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Reply #3 on: Jul 29, 2018
You're welcome


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