Understanding the Concepts
* Pressure: Pressure is the force exerted per unit area. It's measured in Pascals (Pa), where 1 Pa is equal to 1 Newton per square meter (N/m²).
* Force: Force is the push or pull on an object. It's measured in Newtons (N).
Formula
The relationship between pressure, force, and area is:
Pressure (P) = Force (F) / Area (A)
Solving for Force
To find the force, we can rearrange the formula:
Force (F) = Pressure (P) * Area (A)
Calculation
1. Given:
* Pressure (P) = 101 Pa
* Area (A) = 0.25 m²
2. Substitute the values into the formula:
Force (F) = 101 Pa * 0.25 m²
3. Calculate:
Force (F) = 25.25 N
Answer: The force exerted on the surface is 25.25 Newtons.