Second Law of Motion, Newton's

Second Law of Motion, Newton's, Cast Iron (10-1476)

This cast iron unit demonstrates that a horizontally projected ball and vertically dropped ball land at the same time. The spring device can propel ball to 48" from its starting point. With a...

More Detail

Second Law of Motion, Economy, Aluminum (10-1477)

When clamped firmly to a table, the apparatus demonstrates that gravity has the same effect on a projectile as on a body falling vertically. One ball is ejected horizontally while another is...

More Detail