Chapter 4
Force System Resultants
لحظة القوة: الصيغة العددية
The moment of a force, also known as torque, measures the ability of the force to create rotational motion in a body about an axis. It is a vector ...
لحظة القوة: حل المشكلات
Understanding the scalar formulation of the moment of a force and applying it correctly through problem-solving is crucial in designing and analyzing ...
اللحظة الناتجة: الصيغة العددية
When multiple forces act on an object in two-dimensional space, the concept of the net moment can be used to understand the tendency of these forces to ...
لحظة القوة: صياغة المتجه
The moment of force refers to the measure of the rotational tendency of a force. It occurs when a force is applied in such a way that it produces a ...
الشكل الديكارتي لصياغة المتجهات
The Cartesian form for vector formulation is a process to calculate the moment of force using the position and force vectors. The moment of force is ...
اللحظة الناتجة: صياغة المتجهات
When a force is applied to an object, the tendency of the object to rotate about a point is known as its moment. If multiple forces are acting on an ...
مبدأ اللحظات
The principle of moments, also known as Varignon's theorem, is a fundamental concept in physics and engineering that describes the equilibrium of a ...
مبدأ اللحظات: حل المشكلات
The principle of moments is a fundamental concept in physics and engineering. It refers to the balancing of forces and moments around a point or axis, ...
لحظة قوة حول محور: عددي
The moment of a force about an axis is a crucial concept in mechanics that helps determine an object's rotational motion around a specific point or ...
لحظة قوة حول محور: المتجه
When a force is exerted on an object, it can cause that object to rotate about an axis. The moment of a force, also known as torque, measures the ...
زوج
A couple is a pair of parallel forces equal in magnitude but in opposite directions. The forces are separated by a perpendicular distance, known as the ...
الأزواج: الصيغة العددية والمتجهة
One might wonder how the captain of a large ship can navigate through the ocean with just a turn of the steering wheel. The answer lies in the concept of ...
الأزواج المكافئون
In mechanical engineering, the concept of equivalent couples plays a crucial role in understanding and analyzing various mechanical systems.
Two couples ...
لحظة الزوجين: حل المشكلات
The moment of couple is an essential concept in physics and engineering, used to calculate the rotational force, or torque, that is created when a couple ...
نظام القوى والأزواج
In the analysis of structural systems, it is common to encounter members subjected to various forces and couple moments. Simplifying these systems can ...
تبسيط القوة ونظام الزوجين I
The concept of reducing a system of forces and couple moments to an equivalent system is essential in simplifying the analysis of rigid bodies. This ...
تبسيط نظام القوة والزوجين: II
In a three-dimensional system, multiple forces can act on an object. These forces can be combined into a single equivalent force, known as the resultant ...
الأحمال الموزعة
Distributed loads are a common type of load that engineers and scientists encounter in various practical situations. Distributed loads often refer to a ...
التحميل على طول محور واحد
In structural engineering, the analysis of beams subjected to varying loads is a critical aspect of understanding the behavior and performance of these ...
الأحمال الموزعة: حل المشكلات
Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a ...
Copyright © 2025 MyJoVE Corporation. All rights reserved