Accedi

Chapter 2

Force Vectors

Scalari e vettori
Scalari e vettori
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 ...
Operazioni vettoriali
Operazioni vettoriali
Vectors are physical quantities that have both magnitude and direction. The vector operations include addition, subtraction, and scalar multiplication. A ...
Introduzione alla forza
Introduzione alla forza
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 ...
Classificazione delle forze
Classificazione delle forze
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 ...
Addizione vettoriale di forze
Addizione vettoriale di forze
When understanding the effects of multiple forces acting on an object, vector addition is a crucial concept to grasp. This mathematical concept can be ...
Sistema di forze bidimensionali
Sistema di forze bidimensionali
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 ...
Sistema di forze bidimensionale: risoluzione dei problemi
Sistema di forze bidimensionale: risoluzione dei problemi
Solving problems related to two-dimensional force systems is an essential aspect of mechanics and engineering. By applying the principles of vector ...
Notazione scalare
Notazione scalare
Scalar notation is a useful method for simplifying calculations involving vectors. When vectors are added or subtracted, their components can be added or ...
Notazione vettoriale cartesiana
Notazione vettoriale cartesiana
Cartesian vector notation is a valuable tool in mechanical engineering for representing vectors in three-dimensional space, performing vector operations ...
Coseni di direzione di un vettore
Coseni di direzione di un vettore
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 ...
Sistema di Forze Tridimensionali
Sistema di Forze Tridimensionali
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 ...
Sistema di Forze Tridimensionale:Risoluzione dei Problemi
Sistema di Forze Tridimensionale:Risoluzione dei Problemi
A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is ...
Vettori di posizione
Vettori di posizione
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 ...
Vettore di forza lungo una linea
Vettore di forza lungo una linea
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 ...
Prodotto Dot
Prodotto Dot
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 ...
Prodotto Dot: Risoluzione dei problemi
Prodotto Dot: Risoluzione dei problemi
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 ...
Prodotto incrociato
Prodotto incrociato
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

Riservatezza

Condizioni di utilizzo

Politiche

Ricerca

Didattica

CHI SIAMO

Copyright © 2025 MyJoVE Corporation. Tutti i diritti riservati