How the magnitude of vector quantity is represented ?
The magnitude of vector quantity can be represented without using arrow sign on it. It can also be represented by keeping symbol of vector quantity in modulus.
E.g. : Suppose, magnitude of force is $5 \mathrm{~N}$.
$|\mathrm{F}|=\mathrm{F}=5 \mathrm{~N}$
If $\overrightarrow A $ is $(3,\, 4)$ unit, then show that the value of its unit vector is $1$.
Let $\theta$ be the angle between vectors $\vec{A}$ and $\vec{B}$. Which of the following figures correctly represents the angle $\theta$ ?
How can we represent vector quantity ?
The expression $\left( {\frac{1}{{\sqrt 2 }}\hat i + \frac{1}{{\sqrt 2 }}\hat j} \right)$ is a
Explain null vector. Explain the physical significance of null vector.