Question

Three Identical spheres each of Radius 'R' are placed touching each other on a horizontal table,
centre of mass of the system is located at
a) at one of the centre of the spheres
b) at the midpoint of line joining the centres of any two spheres
c) at the point of intersection of medians of triangle formed by centres of three spheres
d) all the above​

Answer 1

Answer:

radius is half of diameter and is a necessary elements in a circle

Explanation:

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Answer 2

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