Question

definition of centre of mass​

Answer 1

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. ... It is a hypothetical point where entire mass of an object may be assumed to be concentrated to visualise its motion.

Answer 2

A point representing the

mean position of the matter in a body or a system is called the centre of mass.

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