Question

What is centre of mass?
15. What is centre of gravity?​

Answer 1

Answer:

Centre of mass is the point at which the distribution of mass is equal in all directions, and does not depend on gravitational field.

Centre of gravity is the point at which the distribution of weight is equal in all directions, and does depend on gravitational field.

Answer 2

Answer:

Center of mass is a position defined relative to an object or system of objects. It is the average position of all the parts of the system, weighted according to their masses. ... Sometimes the center of mass doesn't fall anywhere on the object.

Centre of gravity an imaginary point in a body of matter where, for convenience in certain calculations, the total weight of the body may be thought to be concentrated.

Explanation:

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