A physical quantity which has a direction
must be a vector
may be a vector
may be both scalar and vector
none of the above
Let $\theta$ be the angle between vectors $\vec{A}$ and $\vec{B}$. Which of the following figures correctly represents the angle $\theta$ ?
What is position vector ? What is displacement vector ? Explain equality of vectors.
Define scalar and vector physical quantities with their examples.
A scalar quantity is one that