Briefly discuss the concept of frictional forces ?

Explanation

### Step-by-Step Solution:

1. **Definition of Frictional Force**:
Frictional force is defined as the opposing force that arises when two surfaces interact with each other. It acts in the opposite direction to the motion or attempted motion of an object.

2. **Nature of Friction**:
Frictional force is a type of force that resists the relative motion between two surfaces. It can occur between surfaces that are in contact and trying to move past one another.

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