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Author Question: If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains ... (Read 161 times)

saraeharris

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on: Jul 29, 2018
If the mass of a cart is quickly loaded to have twice the mass while a propelling force remains constant, the cart's acceleration
 
  A) quadruples.
  B) doubles.
  C) stays the same.
  D) halves.
  E) none of these

Question 2

A heavy block at rest is suspended by a vertical rope. When the block is accelerated upward by the rope, the rope tension
 
  A) is less than its weight.
  B) equals its weight.
  C) is greater than its weight.


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maya.nigrin17@yahoo.com

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

Answer: D

Answer to Question 2

Answer: C


saraeharris

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Reply #2 on: Jul 29, 2018
TY


maya.nigrin17@yahoo.com

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


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