The elements of natural and experimental philosophy .. (1834)
Phillips, R. (Richard), Sir, 1767-1840, Smith, E. A · New York, M'Elrath, Bangs & Herbert · leaf 50
centre of gravity is directly under, or above,the centre of motion. 110 What part of a body must be supported to keep it from falling 7111. What is the common centre of gravity of two or more bodies? 112.How can the centre of gravity be found 1 113. Illustrate, by means of adiagram, the manner in… … lllus. If a heavy body E, Fig. 6,hangs by a string on a centre of mo-tion C, the action of gravitation at Eis in the direction EL, contrary to thedirection in which the string acts to^A.prevent the body from falling;. In thisposition, therefore, the opposite forcesbeing equal in contrary…
Physics
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