Inclined airtrack with gliders and timing gates.

Inclined Air Track with Timer. Air Track is tilted a set amount by placing a 3/4" thick block of wood under one end of the air track. Glider is released by hand, trips the first photogate, starting the Digital Timer, then trips the 2nd photogate, stopping the Digital Timer. Class can see time on the large 3-Digit Display. Note: Timing gates clamp onto air track.