ECONOMY SECOND LAW OF MOTION
Price - $17.40
7-1477Second Law of Motion
Economy Demonstrate the Law of Motion with a device that's kinder to your budget! Made from an aluminum channel that is clamped to a table top. When the unit is pulled back and released, one ball will be projected horizontally and one will drop vertically. However, both balls will land at the same time. (10-1/2 x 1 x 1.77Ib).
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