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Nitin Gupta Grade: 11
        

What is the physical difference between cross product and dot product?Why do we need dot product?

7 years ago

Answers : (4)

suryakanth AskiitiansExpert-IITB
105 Points
										

Dear Nitin,


The Physical difference between cross product and dot product is


In simple sense we can say ...we describe of a unknown vector with the help of known 2 vectors... and of characteristic... perpendicular to both vectors..


Dot product is to define a vector in the same direction.






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7 years ago
Souradeep Majumder
80 Points
										

dot product is used for scalaar product................... it is mainly used to find work related problem.........................  dot product is  vector product...................................


 


please approve my answer.......................

7 years ago
sai nath reddy pemmaka
34 Points
										

cross product is a vector,where as  dot product is scalar

7 years ago
arpit burad
16 Points
										

the difference bw cross product and dot product of two vectors is as follows


1.)first is a vector while latter is a scalar quantity.


2.)FIRST IS PERPENDICULAR TO GIVEN VECTORS WHILE OTHER ONE HAS NO DIRECTION.


3.)FIRST  IS DEFINED AS ABsin#n^  where n^ is a unit vector perpendicular to a*b\


     latter is defined abcos#

7 years ago
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