The vector 40î + 30ĵ is added to a vector. The result gives 15î + 3ĵ as the answer. The unknown vector is _____

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MCQs on plane scalars and vectors, vectors resolution, vector addition analytical method, plane motion, graphical method, two dimensions relative velocity, plane motion with constant acceleration, simple projectile and uniform circular motions.


The vector 40î + 30ĵ is added to a vector. The result gives 15î + 3ĵ as the answer. The unknown vector is _____