Which of the following is a vector
Pressure
Surface tension
Moment of inertia
None of these
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 ........
Which of the following is a scalar quantity
Let $\theta$ be the angle between vectors $\vec{A}$ and $\vec{B}$. Which of the following figures correctly represents the angle $\theta$ ?
What is vector ? How it can be represented ?