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 physics that applies to all objects regardless of their shape or size. 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.

The knowledge of the center of mass can also help us to describe and predict the motion of objects. For example, when a ball is thrown into the air, its center of mass follows a parabolic trajectory determined by the force of gravity acting on it. Knowing the position of the center of mass allows us to predict how an object will move through space. The center of mass and the center of gravity are related but distinct concepts. For example, if an object is spinning rapidly, then this could cause its center of mass to shift away from the center of gravity due to inertia.

In addition, engineers use the center of mass to design stable structures like cars and aircraft that can withstand strong winds while remaining agile in their movements. In robotics, knowing where the center of mass lies helps machines balance on two or three legs without toppling over due to unbalanced forces acting upon them. Finding and understanding the center of mass plays a vital role in many fields ranging from engineering, design, and architecture to sports science and beyond.

Tags
Center Of MassMechanicsPhysicsCenter Of GravityMotion PredictionParabolic TrajectoryInertiaEngineeringStable StructuresRoboticsBalanceSports Science

Dal capitolo 9:

article

Now Playing

9.2 : Center of Mass

Center of Gravity and Centroid

1.0K Visualizzazioni

article

9.1 : Centro di gravità

Center of Gravity and Centroid

1.3K Visualizzazioni

article

9.3 : Baricentro di un corpo

Center of Gravity and Centroid

719 Visualizzazioni

article

9.4 : Baricentro di un corpo: risoluzione dei problemi

Center of Gravity and Centroid

980 Visualizzazioni

article

9.5 : Baricentro per il Paraboloide della Rivoluzione

Center of Gravity and Centroid

437 Visualizzazioni

article

9.6 : Corpi compositi

Center of Gravity and Centroid

989 Visualizzazioni

article

9.7 : Teoremi di Pappo e Guldino

Center of Gravity and Centroid

1.6K Visualizzazioni

article

9.8 : Teoremi di Pappo e Guldino: Problem Solving

Center of Gravity and Centroid

585 Visualizzazioni

article

9.9 : Risultante di un carico distribuito generale

Center of Gravity and Centroid

577 Visualizzazioni

article

9.10 : Pressione del fluido

Center of Gravity and Centroid

486 Visualizzazioni

article

9.11 : Pressione del fluido su piastra piana di larghezza costante

Center of Gravity and Centroid

1.2K Visualizzazioni

article

9.12 : Pressione del fluido su piastra curva di larghezza costante

Center of Gravity and Centroid

841 Visualizzazioni

article

9.13 : Pressione del fluido su piastra piana di larghezza variabile

Center of Gravity and Centroid

944 Visualizzazioni

JoVE Logo

Riservatezza

Condizioni di utilizzo

Politiche

Ricerca

Didattica

CHI SIAMO

Copyright © 2025 MyJoVE Corporation. Tutti i diritti riservati