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Author Question: A car accelerates down a straight highway. Which of the free-body diagrams shown below best ... (Read 59 times)

crazycityslicker

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on: Jul 28, 2018
A car accelerates down a straight highway. Which of the free-body diagrams shown below best represents the forces on the car?
 

Question 2

Two blocks are arranged as shown and released from rest.
 
   
 
   
 
   The tension in the string is closest to:


  1.9 N
  2.10 N
  3.11 N
  4.12 N
  5.13 N
  6.10 N at the left end; 12 N at the right
  7.10 N in the left segment; 11 N in the middle segment; 12 N in the right segment
  8.Smoothly varying from 10 N by the left block to 12 N by the right block
  9.None of the above
  10.Impossible to determine


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brbarasa

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

4

Answer to Question 2

3


crazycityslicker

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Reply 2 on: Jul 28, 2018
Excellent

abro1885

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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