An object comprises of $a$ uniform ring of radius $R$ and its uniform chord $AB$ (not necessarily made of the same material) as shown. Which of the following can not be the centre of mass of the object
An object comprises of $a$ uniform ring of radius $R$ and its uniform chord $AB$ (not necessarily made of the same material) as shown. Which of the following can not be the centre of mass of the object
- A
$(R/3, R/3)$
- B
$(R/3, R/2)$
- C
$(R/ \sqrt 2 , R \sqrt 2)$
- D
both $(B)$ and $(C)$
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