Sign In

Chapter 9

Center of Gravity and Centroid

مركز الثقل
مركز الثقل
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 ...
مركز القداس
مركز القداس
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 ...
النقطة الوسطى للجسم
النقطة الوسطى للجسم
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 ...
النقطة الوسطى للجسم: حل المشكلات
النقطة الوسطى للجسم: حل المشكلات
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 ...
Centroid لقطع الثورة
Centroid لقطع الثورة
The paraboloid of revolution is an axially symmetric surface generated by rotating a parabola around its axis. This shape has several applications in ...
الأجسام المركبة
الأجسام المركبة
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, ...
نظريات بابوس وجولدينوس
نظريات بابوس وجولدينوس
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 ...
نظريات بابوس وجولدينوس: حل المشكلات
نظريات بابوس وجولدينوس: حل المشكلات
Pappus and Guldinus's theorems are powerful mathematical principles that are used for finding the surface area and volume of composite shapes. For ...
نتيجة التحميل الموزع العام
نتيجة التحميل الموزع العام
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 ...
ضغط السوائل
ضغط السوائل
In mechanical engineering, fluid pressure plays a critical role in designing systems that utilize liquid flow, such as hydraulic systems, pumps, and ...
ضغط السوائل على لوحة مسطحة ذات عرض ثابت
ضغط السوائل على لوحة مسطحة ذات عرض ثابت
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, ...
ضغط السوائل على لوحة منحنية ذات عرض ثابت
ضغط السوائل على لوحة منحنية ذات عرض ثابت
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 ...
ضغط السوائل على لوحة مسطحة ذات عرض متغير
ضغط السوائل على لوحة مسطحة ذات عرض متغير
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 ...
JoVE Logo

Privacy

Terms of Use

Policies

Research

Education

ABOUT JoVE

Copyright © 2025 MyJoVE Corporation. All rights reserved