1. What is a Pressure Calculator?

Definition: This calculator computes pressure as force per unit area using the fundamental pressure formula.

Purpose: It helps engineers, physicists, and students determine the pressure exerted when a force is applied over a specific area.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( P \) — Pressure (Pascals, Pa)
• \( F \) — Force applied (Newtons, N)
• \( A \) — Area over which force is distributed (square meters, m²)

Explanation: Pressure is calculated by dividing the applied force by the area over which the force is distributed.

3. Importance of Pressure Calculation

Details: Accurate pressure calculations are essential in engineering designs, fluid mechanics, structural analysis, and various scientific applications.

4. Using the Calculator

Tips: Enter the force in Newtons and the area in square meters. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What are the units of pressure?
A: The SI unit is Pascal (Pa), equal to 1 N/m². Other common units include psi, bar, and atm.

Q2: How does area affect pressure?
A: For a constant force, pressure increases as area decreases (sharper objects exert more pressure).

Q3: What's a typical pressure example?
A: Atmospheric pressure at sea level is about 101,325 Pa or 101.325 kPa.

Q4: Can I use different units?
A: This calculator uses SI units. Convert other units to N and m² before calculation.

Q5: What if my area is in cm²?
A: Convert cm² to m² by dividing by 10,000 (since 1 m² = 10,000 cm²).