Define force and pressure. What do you do to get maximum pressure with a minimum force ? Name at least one appliance based on this principle.

Explanation

### Step-by-Step Solution:

1. **Define Force**:
- Force is defined as any push or pull that tends to change the state of an object. This state can refer to the object's shape, direction, or speed.

2. **Define Pressure**:
- Pressure is defined as the normal force acting per unit area. It can be mathematically expressed as:
\[
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