Two objects have the same mass but different shapes. Which object would have a higher centre of gravity?

1. the one with a larger base
2. the one with a smaller base
3. both would have the same centre of gravity
4. it depends on the material of the object.

Can the centre of gravity of a body be situated outside its material of the body? Give an example.

At which point is the centre of gravity situated in :

(a) A triangular lamina and

(b) A circular lamina?

Where is the centre of gravity of a uniform ring situated?