1.

c) FourThetude required to produce a zero result isminimum number of vectors of unequal magni-aj 2b)3c) 4d) more than 4

Answer»

by 3 vectors we can get zero result.because if we take 2 vectors then then will have equal magnitude to give resultant zeroso we need minimum 3 vector.just use the length and orientation of the sides of anyscalene triangleto form three vectors that sum to zero.



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