A laboratory manual in physics, to accompany Black and Davis' "Practical physics for secondary schools," (1913)
Black, Newton Henry, 1874- [from old catalog] · New York, The Macmillan company · leaf 55
3 in.thick, the same amount ? 40 LABORATORY MANUAL EXPERIMENT 20 ACCELERATED MOTION How does the distance traversed by a moving body under con-stant acceleration vary with the time? Grooved plank according to Duff.Steel ball, 1.5 diam.Blocks to support one end of incline. Meter stick. Pepper box… … Fig. 22 the swings decrease in amplitude, yet the time of each swingremains constant. When the plank is tilted so that one endis higher than the other, a ball placed at the top in themiddle of the groove will roll down, going faster and fasteruntil it reaches the bottom. In this experiment we shall…
Physics
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