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Naba Ansari Grade: 11
        ehich of the following vectors cannot be added to give zero vector on addition?

(A) 3,4,5
(B) 2,1,3
(C) 12,10,15
(D) 13,5,12 and why?
7 years ago

Answers : (1)

Anurag Kishore
37 Points
										

Hi


For resultant of three vectors to be zero they must make a triangle


Hence the answer is (b) 2,1,3


because it cannot form a triangle because we know that sum of any two sides of a triangle must be greater than the third side but here 2+1 is not greater than 3.


 


 


 


Thanks


Anurag Kishore

7 years ago
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