The angle between vectors $\vec a$ and $\vec b$ is $\frac{\pi }{6}$. The angle between vectors $ - 3\vec a$ and $ 2\vec b$ is
$\frac{\pi }{3}$
$\frac{\pi }{2}$
$\frac{7\pi }{6}$
$\frac{5\pi }{6}$
If $\overrightarrow A $ is $(3,\, 4)$ unit, then show that the value of its unit vector is $1$.
A vector is added to an equal and opposite vector of similar nature, forms a ……..
The unit vector along $\hat i + \hat j$ is
Explain position and displacement vectors. How the magnitude of vector quantity is represented ?
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