Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 59
orbit of a ball which is twirled 44 ELEMENTS OF MECHANICS. on a cord is a circle as shown in Fig. 11a. Let the line OP,Fig. 10b or Fig. lib, drawn from a fixed point, be imagined tochange in such a way as to represent at each instant the velocityof the body as it describes its orbit, then the end P… … \ \ \ 0*r ■HP / hodograph .S Fig. 11a. Fig. n&. tossed ball is a vertical straight line as shown in Fig. 10b, this isevident when we consider that a tossed ball has a constant ac-celeration vertically downwards, so that the point P, Fig. 10b,must move at a constant velocity vertically…
Mechanics · Heat
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