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Chapter 9

Center of Gravity and Centroid

무게 중심
무게 중심
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 ...
질량 중심
질량 중심
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 ...
물체의 중심
물체의 중심
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 ...
신체의 중심: 문제 해결
신체의 중심: 문제 해결
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 ...
회전의 포물면에 대한 중심점
회전의 포물면에 대한 중심점
The paraboloid of revolution is an axially symmetric surface generated by rotating a parabola around its axis. This shape has several applications in ...
복합체
복합체
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, ...
Pappus와 Guldinus의 정리
Pappus와 Guldinus의 정리
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 ...
Pappus와 Guldinus의 정리 : 문제 해결
Pappus와 Guldinus의 정리 : 문제 해결
Pappus and Guldinus's theorems are powerful mathematical principles that are used for finding the surface area and volume of composite shapes. For ...
General Distributed Loading의 결과
General Distributed Loading의 결과
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 ...
유체 압력
유체 압력
In mechanical engineering, fluid pressure plays a critical role in designing systems that utilize liquid flow, such as hydraulic systems, pumps, and ...
일정한 너비의 평판에 대한 유체 압력
일정한 너비의 평판에 대한 유체 압력
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, ...
일정한 너비의 곡선 플레이트에 대한 유체 압력
일정한 너비의 곡선 플레이트에 대한 유체 압력
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 ...
가변 폭의 평판에 대한 유체 압력
가변 폭의 평판에 대한 유체 압력
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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