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Chapter 9

Centro de gravidade e Centróide

Centro de Gravidade
Centro de Gravidade
The center of gravity is the point at which an object's weight appears to be concentrated and can be used to balance the object perfectly. This point ...
Centro de Massa
Centro de Massa
The center of mass is the point at which the total mass of an object can be said to be concentrated. It is a fundamental principle in mechanics and ...
Centróide de um corpo
Centróide de um corpo
The centroid is an important concept in engineering, physics, and mechanics. It is the geometric center of a body. It always lies within the body except ...
Centróide de um corpo: resolução de problemas
Centróide de um corpo: resolução de problemas
The centroid of a body is a crucial concept in engineering and physics. Finding the centroid of a body can help determine its stability, its balance ...
Centróide para o Parabolóide da Revolução
Centróide para o Parabolóide da Revolução
The paraboloid of revolution is an axially symmetric surface generated by rotating a parabola around its axis. This shape has several applications in ...
Corpos Compósitos
Corpos Compósitos
A composite body is a body made up of multiple parts, connected to form a larger, unified object. Each part has its own weight and center of gravity, ...
Teoremas de Pappus e Guldinus
Teoremas de Pappus e Guldinus
The two theorems developed by Pappus and Guldinus are widely used in mathematics, engineering, and physics to find the surface area and volume of any body ...
Teoremas de Pappus e Guldinus: Resolução de Problemas
Teoremas de Pappus e Guldinus: Resolução de Problemas
Pappus and Guldinus's theorems are powerful mathematical principles that are used for finding the surface area and volume of composite shapes. For ...
Resultante de uma carga distribuída geral
Resultante de uma carga distribuída geral
While designing structures exposed to non-uniform loads, it is crucial to consider the resultant force and its location. This resultant force is a single ...
Pressão do fluido
Pressão do fluido
In mechanical engineering, fluid pressure plays a critical role in designing systems that utilize liquid flow, such as hydraulic systems, pumps, and ...
Pressão do fluido sobre placa plana de largura constante
Pressão do fluido sobre placa plana de largura constante
When a body is submerged in water, it experiences fluid pressure acting normal on its surface and distributed over its area. For better design structures, ...
Pressão do fluido sobre a placa curva de largura constante
Pressão do fluido sobre a placa curva de largura constante
When a curved plate of constant width is submerged in a liquid, the pressure acting normal to the plate varies continuously both in magnitude and ...
Pressão do fluido sobre placa plana de largura variável
Pressão do fluido sobre placa plana de largura variável
When a flat plate is submerged in a fluid, the fluid exerts pressure on the plate. This pressure can lead to many different phenomena, including drag and ...
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