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Author Question: A block is pushed up a frictionless 30 incline by an applied force as shown. If F = 25 N and M = 3.0 ... (Read 143 times)

audie

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on: Jul 28, 2018

A block is pushed up a frictionless 30 incline by an applied force as shown. If F = 25 N and M = 3.0 kg, what is the magnitude of the resulting acceleration of the block?
 
   


   
  a.
  2.3 m/s2
   
  b.
  4.6 m/s2
   
  c.
  3.5 m/s2
   
  d.
  2.9 m/s2
   
  e.
  5.1 m/s2

Question 2

If F = 4.0 N and m = 2.0 kg, what is the magnitude a of the acceleration for the block shown below? The surface is frictionless.
 
   


   
  a.
  5.3 m/s2
   
  b.
  4.4 m/s2
   
  c.
  3.5 m/s2
   
  d.
  6.2 m/s2
   
  e.
  8.4 m/s2


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adf223

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  • Posts: 304
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

c


audie

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  • Posts: 532
Reply 2 on: Jul 28, 2018
Wow, this really help

bulacsom

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  • Posts: 329
Reply 3 on: Yesterday
Gracias!

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