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Ballistics Car

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#1600-9  Ballistics Car.  Demonstrates that the forward velocity of a ball ejected vertically is the same as the forward velocity of the vehicle from which it was ejected.  Includes a vertical spring loaded barrel and a 1"" diameter steel ball.  The ejection mechanism has two settings which are controlled by a release pin and cord.  The unit is 250mm x 60mm x 140mm.  Instructions provided.