A vector is added to an equal and opposite vector of similar nature, forms a ........
Unit vector
Position vector
Null vector
Displacement vector
What is position vector ? What is displacement vector ? Explain equality of vectors.
Unit vector does not have any .......
How the magnitude of vector quantity is represented ?
The expression $\left( {\frac{1}{{\sqrt 2 }}\hat i + \frac{1}{{\sqrt 2 }}\hat j} \right)$ is a
Position of a particle in a rectangular-co-ordinate system is $(3, 2, 5)$. Then its position vector will be