csdnchu5139 csdnchu5139

15-02-2024
Physics

contestada

If north is the direction of the positive y-axis and east is the direction of the positive x-axis, what is the unit vector pointing northwest? Choose the correct option:
A) avec(i) + bvec(j)
B) avec(i) - bvec(j)
C) -avec(i) + bvec(j)
D) -avec(i) - bvec(j)

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