remedanaman97 remedanaman97

22-06-2021
Physics

contestada

Find the unit vector in the direction of the resultant vector A=2i-3j+4k B=i+j+2k C=3i-2j+4k

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savagemix457 savagemix457

22-06-2021

The length of this vector is ∣D∣=√62+22+72=√89, so the unit vector in the direction of D is⃗e=1√89(6;-2;7)

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