The change in a vector may occur due to .....
Rotation of frame of reference
Translation of frame of reference
Rotation of vector
Both $(a)$ and $(c)$
When it is needed to use vector ?
Classify the given physical quantities in vector and scalar. Position, speed, velocity, pressure, acceleration, temperature, force, work, energy.
A scalar quantity is one that
If $\overrightarrow A $ is $(3,\, 4)$ unit, then show that the value of its unit vector is $1$.
Find the unit vector of a vector whose co-ordinates are $(8,\, 6)$.