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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A horizontal plane supports a plank with a bar of mass m placed on it and attached by a light elastic non-deformed cord of length l0, to a point O. The coefficient of friction between the bar and the plank is equal to m. The plank is slowly shifted to the right until the bar

A horizontal plane supports a plank with a bar of mass m placed on it and attached by a light elastic non-deformed cord of length l0, to a point O. The coefficient of friction between the bar and the plank is equal to m. The plank is slowly shifted to the right until the bar

A horizontal plane supports a plank with a bar of mass m placed on it and attached by a light elastic non-deformed cord of length l0 to a point O. The coefficient of friction between the bar and the plank is equal to m. The plank is slowly shifted to the right until the bar