Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 46
(29) gives(31) ~ P 1 4:7r2mrP2 These results may be obtained in a different manner bya consideration of the distance traversed under the actionof a constant forcein a straight line.Thus, suppose thatthe particle m moveswith a discontinu-ous motion, beingfirst drawn from Ato B (Fig. 22) by aconstant… … Fig. 22. 36 SIMPLE TYPES OF MOTION. described may be made to approach uniform motion in acircle, without limit. The distance AB is called the sagitta of the arc GAO.Let it be denoted by h, and let A 0 = r, A 00 = A OG = a,and AG — a. Then we may read at once from the figure, aha<32) Sm 2 = a =…
Physics
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