Pressure Work Name________________________ Chem Comm 2008 Pressure = Force ‐‐‐‐‐‐‐‐ Area 1. If a brick exerts a force of 25N over an area of 7.34 meters squared how much pressure is the rock putting on the ground? Given : Work: Equation: 2. A piece board that is 4.3m by 7.3m exerts a force of 230N when laid down on the grass what is the pressure of the board on the grass? Given : Work: Equation: 3. The pressure of a nail was measured at 350Pa. What force is exerted by the nail if the surface area is .13m2. Given : Work: Equation: 4. What is the area covered by a ball that has 40N of force and exerts 35Pa of pressure.
Given : Work: Equation: 5. What is the pressure made from a book with the dimensions 47cmX86cm and a measured force of 900N? Given : Work: Equation: 6. What is the pressure exerted by a box with 150N of force when laying on all three labeled sides in the diagram. c. 1.2m
b
a.
2.8m
4.6m
a. Given : Work: b. Given : Work: c. Given : Work: