Define vector and scalar quantity

Explanation

### Step-by-Step Solution:

1. **Definition of Vector Quantity**:
- A vector quantity is defined as a physical quantity that has both magnitude and direction.
- Example: Force is a vector quantity because it is described by how much force is applied (magnitude) and in which direction it is applied.

2. **Definition of Scalar Quantity**:
- A scalar quantity is defined as a physical quantity that has only magnitude and no direction.
...