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Chapter 2

Force Vectors

العددية والمتجهات
العددية والمتجهات
In mechanics, commonly used terms like force, speed, velocity, and work can be classified as either scalar or vector quantities. A scalar is a physical ...
عمليات المتجهات
عمليات المتجهات
Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication. A ...
مقدمة في القوة
مقدمة في القوة
Consider water flowing from a nozzle to a turbine vane. As the water hits the turbine vane, it exerts a force that causes it to move along the flow of ...
تصنيف القوة
تصنيف القوة
Forces play a crucial role in the study of physics and engineering. They are essential in describing the motion, behavior, and equilibrium of objects in ...
ناقلات إضافة القوى
ناقلات إضافة القوى
When understanding the effects of multiple forces acting on an object, vector addition is a crucial concept to grasp. This mathematical concept can be ...
نظام القوة ثنائي الأبعاد
نظام القوة ثنائي الأبعاد
A two-dimensional system in mechanical engineering involves the analysis of motion and forces in a plane. A two-dimensional force vector can be resolved ...
نظام القوة ثنائي الأبعاد: حل المشكلات
نظام القوة ثنائي الأبعاد: حل المشكلات
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector ...
التدوين العددي
التدوين العددي
Scalar notation is a useful method for simplifying calculations involving vectors. When vectors are added or subtracted, their components can be added or ...
تدوين المتجه الديكارتي
تدوين المتجه الديكارتي
Cartesian vector notation is a valuable tool in mechanical engineering for representing vectors in three-dimensional space, performing vector operations ...
اتجاه جيب التمام للمتجه
اتجاه جيب التمام للمتجه
Direction cosines, which help describe the orientation of a vector with respect to the coordinate axes, are an essential concept in the field of vector ...
نظام القوة ثلاثي الأبعاد
نظام القوة ثلاثي الأبعاد
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z ...
نظام القوة ثلاثي الأبعاد: حل المشكلات
نظام القوة ثلاثي الأبعاد: حل المشكلات
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is ...
متجهات الموقف
متجهات الموقف
A position vector is a fundamental concept in mathematics that helps determine the position of one point with respect to another point in space. It is a ...
متجه القوة على طول خط
متجه القوة على طول خط
Quite often in three-dimensional statics problems, the direction of a force is specified by two points through which its line of action passes. Consider a ...
منتج نقطة
منتج نقطة
The dot product is an essential concept in mathematics and physics. In engineering, the dot product of any two vectors is the product of the magnitudes of ...
منتج Dot: حل المشكلات
منتج Dot: حل المشكلات
The dot product is a powerful tool in problem-solving involving vectors, given that the dot product of two vectors is the product of their magnitudes and ...
عبر المنتج
عبر المنتج
The cross product is a fundamental concept in vector algebra that is a vector operation on two different vectors to obtain a third vector. Unlike the ...
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