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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A point mass m A is connected to a point mass mB ​by a mass less rod of length l as shown in the figure. It is observed that the ratio of the moment of inertia of the system about the two axes BB and AA, which is parallel to each and perpendicular to the rod, is IAA/Imm = 3. The distance of the centre of mass of the system from the mass A is

A point mass m A is connected to a point mass mB ​by a mass less rod of length l as shown in the figure. It is observed that the ratio of the moment of inertia of the system about the two axes BB and AA, which is parallel to each and perpendicular to the rod, is IAA/Imm = 3. The distance of the centre of mass of the system from the mass A is

If the normal force is doubled is the coefficient of friction