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The co-ordinates of the initial and final point of a given vector A are respectively (2,3)and (10,6).Then calculate the magnitude of the vector.

Amok Kumar keshari , 7 Years ago
Grade 11
anser 1 Answers
Eshan
Dear studnet,

\vec{r}=(x_2-x_1)\hat{i}+(y_2-y_1)\hat{j}
=8\hat{i}+3\hat{j}
Hence\left| \vec{r}\right|=\sqrt{8^2+3^2}
Last Activity: 7 Years ago
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