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Part A

One kind of stress is called pressure. Pressure is calculated as force divided by area. Force is a push or a pull. It is measured in
units such as pounds or newtons. Area is measured in units such as square Inches or square meters. The equation for
calculating pressure is P=where P is pressure, Fis force, and A is area.
Use the equation to calculate the average pressure on the membrane below. Express your answer in units of pounds per
square Inch (pl).
F = 60 lb.
A = 24 .

1 Answer

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Final answer:

To calculate the average pressure on the membrane, use the formula P = F / A. With a force of 60 pounds and an area of 24 square inches, the pressure is 2.5 lb/in².

Step-by-step explanation:

Pressure is defined as the force exerted per unit area; it is calculated using the formula P = F / A, where P represents pressure, F is the force applied, and A is the area over which the force is distributed. For the given values of a force (F) of 60 pounds and an area (A) of 24 square inches, the average pressure exerted on the membrane would be calculated as follows:

P = F / A = 60 lb / 24 in² = 2.5 lb/in²

Thus, the average pressure on the membrane is 2.5 pounds per square inch (lb/in²).

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