Pressure is defined as force per unit area.
[Solved] Force per unit area is also known as – Testbook.com
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What is force per unit area called?
Pressure is defined as force per unit area. The standard unit for pressure is the Pascal, which is a Newton per square meter.
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Why stress is force per unit area?
Pressure is external force per unit area, while stress is the internal force that comes into play from within a strain body acting transversely per unit area of the body.
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Is pressure the force per unit area?
Pressure is a stress. It is a scalar given by the magnitude of the force per unit area. In a gas, it is the force per unit area exerted by the change of momentum of the molecules impinging on the surface.
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Is stress force per unit area?
Stress is the average force per unit area that a particle of a body exerts on an adjacent particle, across an imaginary surface that separates them. The formula for uniaxial normal stress is: where σ is the stress, F is the force and A is the surface area.
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Is stress defined as the per unit area of a material?
3.3 Definition of mechanical properties Stress is defined as the total force applied per unit area. In units, stress is exactly the same as pressure (Newtons per meter). Or mathematically: σ = force area.
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What is force per unit area?
Pressure is defined as force per unit area. The standard unit for pressure is the Pascal, which is a Newton per square meter.
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Why pressure is force per unit area?
Pressure is defined as the force applied per unit area. A force is a push or a pull on an object, resulting in the change in its initial state of motion or direction. Area, on the other hand, refers to how much space a two-dimensional shape or surface occupies. Pressure is the force exerted over a unit area.
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Is pressure equal to force per unit area?
Pressure equals force divided by area (P=FA P = F A ). The equation shows that pressure is directly proportional to force, but inversely proportional to area. At a constant area, pressure increases as the magnitude of the force applied also increases.
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What is the unit of force per unit area?
Pressure (P): The force per unit area is called pressure.
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