Principle of superposition | 3/32 | UPV

Título: Principle of superposition

Descripción automática: In this video, the concept of the principle of superposition in the context of Coulomb's law is explored. Initially, the instructor reviews Coulomb's law and how it is used to determine the force between two point charges. The video then highlights a scenario with multiple charges, where Coulomb's law by itself is insufficient, and the principle of superposition is necessary to find the total force on a given charge.

The principle of superposition is defined as the property that allows the calculation of the interaction between any two charges independently of the presence of other charges in the system. To calculate the total force, the video describes how to sum the vector forces exerted on a charge by all other individual charges within the system.

The instructor proceeds with a practical example involving three point charges, explaining the step-by-step process to find the resultant force on one of these charges. This includes calculating position vectors, determining the individual forces using Coulomb's law, and vectorially adding these forces together according to the principle of superposition.

Finally, the instructor uses the example to demonstrate how to determine the overall magnitude and direction of the resultant force on the point charge of interest. The video concludes with a summary of the application of the principle of superposition to solving problems involving discrete distributions of charges. The overall outcome includes the total force, its orientation relative to an axis, and its magnitude.

Autor/a: Rubio Michavila Constanza

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