Three non-zero vectors satisfy A ⃗ \vec{A} A + B ⃗ \vec{B} B + C ⃗ \vec{C} C =0 with ∣ A ⃗ ∣ \left\vert\vec{A}\right\vert A =3, ∣ B ⃗ ∣ \left\vert\vec{B}\right\vert B =4 and ∣ C ⃗ ∣ \left\vert\vec{C}\right\vert C =5. Which set correctly gives A ⃗ \vec{A} A · B ⃗ \vec{B} B , | A ⃗ \vec{A} A x B ⃗ \vec{B} B |, the angle between A ⃗ \vec{A} A and B ⃗ \vec{B} B , and A ⃗ \vec{A} A ·( B ⃗ \vec{B} B × C ⃗ \vec{C} C )?
Physics · Mathematical tools and vector · Vectors
Three non-zero vectors satisfy A+B+ C=0 with A=3, B=4 and C=5. Which set correctly gives A·B, |AxB|, the angle between A and B, and A·(B×C)?
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