Question:
origin of co ordinate system lies at the centre of mass the
Last updated: 6/10/2023
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origin of co ordinate system lies at the centre of mass the sum of the moments of the masses of the system about the centre of mass a may be greater than zero b may be less than zero c may be equal to zero d is always zero 5 The centre of mass of a body is defined as the point at which the whole of its mass is supposed to be concentrated while centre of gravity of a body is defined as the point at which whole of its weight is supposed to be concentrated then a the centre of gravity always coincides with the centre of mass Rotate b the centre of gravity may lie slightly below the centre of mass c the centre of gravity may lie slightly above the centre of mass