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Published online by Cambridge University Press: 03 November 2016
The following error appears in a number of text-books, and tender minds are thereby led astray.
A body (such as a bicycle or railway carriage is travelling in a horizontal circle with uniform speed; G is the centre of gravity of the body, O is the centre of the circle by G, GX is a horizontal line perpendicular to OG and GY is a vertical line.)