Photogate Digital Timer, 4 Digit w/ 2 Photogates
$199.95
$159.95
Demonstrate the independence of horizontal and vertical motion. Demonstrate that the centre of mass of a system subject to no external forces remains stationary. Demonstrate Newton's third law. Demonstrate coupled oscillations on the air track. Demonstrate a model that illustrates the interatomic force. Demonstrate elastic collisions on the air track.