The component of vector along the vector is

PHYSICS · Single correct · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

The component of vector a=2i^+3j^\mathbf{a}=2\hat{i}+3\hat{j} along the vector i^+j^\hat{i}+\hat{j} is (1) 52\frac{5}{\sqrt{2}} (2) 10210\sqrt{2} (3) 525\sqrt{2} (4) 55

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