S'identifier

Chapter 2

Force Vectors

Scalaire et vecteurs
Scalaire et vecteurs
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 ...
Opérations vectorielles
Opérations vectorielles
Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication. A ...
Introduction à la force
Introduction à la force
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 ...
Force Classification
Force Classification
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 ...
Addition vectorielle des forces
Addition vectorielle des forces
When understanding the effects of multiple forces acting on an object, vector addition is a crucial concept to grasp. This mathematical concept can be ...
Système de force bidimensionnel
Système de force bidimensionnel
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 ...
Système de force bidimensionnel : résolution de problèmes
Système de force bidimensionnel : résolution de problèmes
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector ...
Notation scalaire
Notation scalaire
Scalar notation is a useful method for simplifying calculations involving vectors. When vectors are added or subtracted, their components can be added or ...
Notation vectorielle cartésienne
Notation vectorielle cartésienne
Cartesian vector notation is a valuable tool in mechanical engineering for representing vectors in three-dimensional space, performing vector operations ...
Cosinus directeurs d’un vecteur
Cosinus directeurs d’un vecteur
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 ...
Système de force tridimensionnel
Système de force tridimensionnel
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 ...
Système de force tridimensionnelle : résolution de problèmes
Système de force tridimensionnelle : résolution de problèmes
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is ...
Vecteurs de position
Vecteurs de position
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 ...
Vecteur de force le long d’une droite
Vecteur de force le long d’une droite
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 ...
Produit scalaire
Produit scalaire
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 ...
Produit scalaire : Résolution de problèmes
Produit scalaire : Résolution de problèmes
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 ...
Produit vectoriel
Produit vectoriel
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 ...
JoVE Logo

Confidentialité

Conditions d'utilisation

Politiques

Recherche

Enseignement

À PROPOS DE JoVE

Copyright © 2025 MyJoVE Corporation. Tous droits réservés.