The centre of gravity of boomerang is always situated
inside the material of the body.
outside the material of the body.
at one of its end.
None of the above.
So the centre of gravity of boomerang is always situated outside the material of the body. Hence option B is correct.
The centre of gravity of a regular object is always at its geometric centre.
The centre of gravity of a uniform ring is situated at
Where is the centre of gravity of a uniform ring situated?