The centre of mass of an extended body on the surface of the earth and its centre of gravity

For any given body, the centre of the mass of a body always coincides with its centre of gravity.

Centre of mass of a body is a point where its whole ______ acts whereasits centre of gravity is a point where its whole ________ acts

The weight of a body on the surface of the earth is 10 kg. Its weight at the centre of the earth is

The mass of a body on the surface of earth is 12kg . if acceleration due to gravity on moon is (1)/(6) of acceleration due to gravity on earth, then its mass on moon will be

Distinguish centre of mass and centre of gravity.

The centre of gravity of a body on the earth coincides with its centre of mass for a small object whereas for an extended object it may not. What is the qualitative meaning of small and extended in this regard? For which of the following two coincides? A building, a pond, a lake, a mountain?

The centre of gravity of a body on the earth coincides with its centre of mass for a 'small' object whereas for an 'extended' object it may not. What is the quantitative meaning of 'small' and 'extended' in this regard? For whicih of the following the two coincides? A building, a pond, a lake, a mountain??

the centre of gravity of a body on the earth coincides with its centre of mass for a small object whereas for an extended object it may not ,what is the qualitaitve meaning of small and extended in this regard ? for which of the following two coincides ? A building , a pond , a lake ,a mountain ?

the centre of gravity of a body on the earth coincides with its centre of mass for a small object whereas for an extended object it may not ,what is the qualitaitve meaning of small and extended in this regard ? for which of the following two coincides ? A building , a pond , a lake ,a mountain ?