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Author Question: A block is dragged without acceleration in a straight-line path across a level surface by a force of ... (Read 94 times)

sc00by25

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on: Jul 29, 2018
A block is dragged without acceleration in a straight-line path across a level surface by a force of 6 N. What is the force of friction between the block and the surface?
 
  A) less than 6 N
  B) 6 N
  C) more than 6 N
  D) need more information

Question 2

A jumbo jet has a mass of 100,000 kg. The thrust for each of its four engines is 50,000 N. What is the jet's acceleration when taking off?
 
  A) 0.25 m/s2
  B) 1 m/s2
  C) 2 m/s2
  D) 4 m/s2
  E) none of the above


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Pariscourtney

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

Answer: B

Answer to Question 2

Answer: C


sc00by25

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Reply 2 on: Jul 29, 2018
Excellent

sultana.d

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Reply 3 on: Yesterday
Gracias!

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