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13 Ιουλ 2024 · In physics, the center of mass of a distribution of mass in space is the unique point where the weighted relative position of the distributed mass sums to zero, or the point where if a force is applied it moves in the direction of the force without rotating.
The centre of mass is a position defined relative to an object or system of objects. In simple terms, it is the average position of all the parts of the system, weighted according to their masses. For a single rigid body of uniform density, the centre of mass is located at the centroid.
28 Δεκ 2020 · The center of mass of an object or system of particles can be thought of as the average point of the mass distribution. The center of mass can be calculated with a simple formula for a system of point masses, or by straightforward means for geometric shapes with uniform densities.
5 Σεπ 2023 · Center of mass or barycenter of a system is the average position of all the mass in a system. In a rigid body, the centre of mass is always in the same place. In a loose collection the center of mass may be in space, as it is in the Solar System.
The center of mass is the point about which an object will balance if you try to rest it on your fingertip. Or, if you hang an object, for example a picture frame from a nail, the center of mass will hang directly below the nail. For symmetrical objects, finding the center of mass is easy.
See how center of mass is the point where a suspended object stays steady and doesn't tip.
The center of mass is like finding an object’s ‘balance point.’ If an object has a regular shape, like a square or a circle, the center of mass is right at the middle, at the geometric center. But, if it’s a weird shape, like our fidget spinner, or has more stuff on one side, the center of mass moves closer to that side.
