Question
Wed January 11, 2012 By:
1.)is there any differnce between zero resultant vector and zero(null)vector?

please answer the following questions:

Expert Reply
Wed January 11, 2012
pradeeps is a good reference book. for higher concepts, once you are through with pradeeps, refer h.c.verma.
zero vector is the resultant 0 vector only and thast is nul vector in other words.
modulus of a vector=under root( a2+b2+2abcos?)
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