Dicuss why is rolling friction the weakest.

Explanation

### Step-by-Step Solution:

1. **Understanding Friction**:
- Friction is a force that opposes the relative motion between two surfaces in contact. It arises due to the irregularities present on the surfaces at a microscopic level.

2. **Types of Friction**:
- There are three main types of friction:
- **Static Friction**: The force that must be overcome to start moving an object at rest.
...