Lecture

Geometric Locus and Mechanics

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Description

This lecture covers the geometric locus of points with a fixed distance ratio, sections of a cone by a plane, and the resolution of Kepler's problem. It also delves into Newton's laws, conservation laws, and the principles of mechanics.

Official source

Ontological neighbourhood

Physics

Mechanics: Classical mechanics

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In physics, a force is an influence that can cause an object to change its velocity, i.e., to accelerate, unless counterbalanced by other forces. The concept of force makes the everyday notion of pushing or pulling mathematically precise. Because the magnitude and direction of a force are both important, force is a vector quantity. It is measured in the SI unit of newton (N) and often represented by the symbol F.

Physics

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Newton's laws of motion are three basic laws of classical mechanics that describe the relationship between the motion of an object and the forces acting on it. These laws can be paraphrased as follows: A body remains at rest, or in motion at a constant speed in a straight line, unless acted upon by a force. When a body is acted upon by a force, the time rate of change of its momentum equals the force. If two bodies exert forces on each other, these forces have the same magnitude but opposite directions.

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