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Author Question: Exhibit 4-2 Newton approximated motion in a circle as a series of linear motions, as in the ... (Read 33 times)

futuristic

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on: Jul 28, 2018

Exhibit 4-2
   Newton approximated motion in a circle as a series of linear motions, as in the polygon below.
 
   
 
   Assume that the particle moves at constant speed vA from A to B, and at constant speed vB from B to C.
 
   Use this exhibit to answer the following question(s).


  Refer to Exhibit 4-2. The direction of the acceleration, , at point B, is shown by the arrow in
   
  a.
 
   
  b.
 
   
  c.
 
   
  d.
 
   
  e.
 

Question 2

Exhibit 4-2
   Newton approximated motion in a circle as a series of linear motions, as in the polygon below.
 
   
 
   Assume that the particle moves at constant speed vA from A to B, and at constant speed vB from B to C.
 
   Use this exhibit to answer the following question(s).


  Refer to Exhibit 4-2. The direction of the change in velocity, , at point B, is shown by the arrow in
   
  a.
 
   
  b.
 
   
  c.
 
   
  d.
 
   
  e.
 


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jxjsniuniu

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

c

Answer to Question 2

c


futuristic

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

dreamfighter72

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Reply 3 on: Yesterday
Excellent

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