Pressure, force & surface area
Take your time. Show your thinking.
1. A perpendicular force of 140 N acts uniformly over an area of 7 m². Use P = F ÷ A to find the pressure.
A = 7 m² → F = 140 N · P = F ÷ A = ? 2. A perpendicular force of 132 N acts uniformly over an area of 12 m². Use P = F ÷ A to find the pressure.
A = 12 m² → F = 132 N · P = F ÷ A = ? 3. A perpendicular force of 403 N acts uniformly over an area of 13 m². Use P = F ÷ A to find the pressure.
A = 13 m² → F = 403 N · P = F ÷ A = ? 4. A perpendicular force of 140 N acts uniformly over an area of 4 m². Use P = F ÷ A to find the pressure.
A = 4 m² → F = 140 N · P = F ÷ A = ? 5. A perpendicular force of 104 N acts uniformly over an area of 13 m². Use P = F ÷ A to find the pressure.
A = 13 m² → F = 104 N · P = F ÷ A = ? 6. A perpendicular force of 156 N acts uniformly over an area of 4 m². Use P = F ÷ A to find the pressure.
A = 4 m² → F = 156 N · P = F ÷ A = ? 7. A perpendicular force of 150 N acts uniformly over an area of 6 m². Use P = F ÷ A to find the pressure.
A = 6 m² → F = 150 N · P = F ÷ A = ? 8. A perpendicular force of 348 N acts uniformly over an area of 12 m². Use P = F ÷ A to find the pressure.
A = 12 m² → F = 348 N · P = F ÷ A = ? 9. A perpendicular force of 322 N acts uniformly over an area of 14 m². Use P = F ÷ A to find the pressure.
A = 14 m² → F = 322 N · P = F ÷ A = ? 10. A perpendicular force of 78 N acts uniformly over an area of 6 m². Use P = F ÷ A to find the pressure.
A = 6 m² → F = 78 N · P = F ÷ A = ? 11. A perpendicular force of 260 N acts uniformly over an area of 10 m². Use P = F ÷ A to find the pressure.
A = 10 m² → F = 260 N · P = F ÷ A = ? 12. A perpendicular force of 26 N acts uniformly over an area of 2 m². Use P = F ÷ A to find the pressure.
A = 2 m² → F = 26 N · P = F ÷ A = ?