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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 150 times)

saraeharris

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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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Answer to Question 1

Answer: D

Answer to Question 2

Answer: C





 

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