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An object comprises of a uniform ring of radius R and its uniform chord AB (not necessarily made of the same material) as shown in the figure. Which of the following cannot be the centre of mass of the object?

Option: 1

\left ( \frac{R}{3},\frac{R}{3} \right )


Option: 2

\left ( \frac{R}{4},\frac{R}{4} \right )


Option: 3

\left ( \frac{R}{\sqrt{2}},\frac{R}{\sqrt{2}} \right )

 


Option: 4

\text {None of these}


Answers (1)

best_answer

Centre of mass of the object will lie on the line joining the centre of the ring and mid points of chord AB.

Posted by

manish

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