Question
Tue October 11, 2011 By:

plz answer

Expert Reply
Tue October 11, 2011
Magnitude of the vector is = 1
 
so, 1 = sqrt ( p2 + 0.8 2 + 0.6 2)
 
so , 1x 1 =  p2 + 0.64 + 0.36
 
 1 = p2 + 1
 
So, p = null or zero.
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