1. May 31, 2016 #1

   alijan kk

   

   1. The problem statement, all variables and given/known data
   watch the image
   
   2. Relevant equations
   
   
   3. The attempt at a solution
   make me understand the symbols like i^

    

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   alijan kk, May 31, 2016
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3. May 31, 2016 #2

   ehild

   

   Homework Helper

   ##\hat i## , ##\hat j## , ##\hat k## are the unit vectors in the directions x, y, z.

    

   ehild, May 31, 2016

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