isin motion or at rest. Experiment 12. — Place a piece of cardboard so that one end pro-jects over the edge of the table. On this balance two small wooden Motion and Force. 23 balls of equal size and weight, B and C (Fig. 8). Strike B (the oneover the table) with the spring vi so that it will be… … Fig. 9. Thus we see that gravitation had the same effect on Bthat it had on C, although another force was acting on Bat the same time. This experiment also shows that a forceproduces the same effect whether the body acted upon isin motion or at rest. Problems. — I. If two forces of 30 and 40 lbs.…
Physics
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