An object comprises of a uniform ring of radius R and its uniform chord AB (not…

Physics · JEE Advanced · NTA Exams — Laws of Motion

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 the mass of the object ?

1. \(\left(\frac{\mathrm{R}}{3}, \frac{\mathrm{R}}{3}\right)\)
2. \(\left(\frac{\mathrm{R}}{\sqrt{2}}, \frac{\mathrm{R}}{\sqrt{2}}\right)\)
3. \(\left(\frac{\mathrm{R}}{4}, \frac{\mathrm{R}}{4}\right)\)
4. None of these

Answer

(D) None of these

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