Hall, Edwin Herbert, 1855-1938 · New York, H. Holt and company · leaf 86
the force applied parallel to the base, and justsufficient, with N> to balance W. We have, from a com-parison of the triangles, P : W (or W) ::I1:B,or P X B= W X H9 P= WX (H+B). THE PARALLELOGRAM OF FORCES. 73 EXPERIMENT. For experiments in which the power is applied parallel to the base-line we… … Fig. 52. Find by trial a steepness of incline that will make P about 7 oz.,and, keeping this steepness unchanged for the time, find how largeP is when it is pulling W slowly and steadily up the incline, and howlarge when it is letting TFrun with equal slowness and steadinessdown the incline. Take…
Physics
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