This convenient free fall apparatus for measuring the acceleration of gravity has a 150 CM fall length. It comes with an electromagnetic ball release, a pair of photogates on a long cable harness, two steel balls, a plumb line, a catcher , and an instructional manual. Requires the digital timer DTPHG1 (not included). More detailed description available upon request. Shipping weight of FFA001: 5 Lbs., dimensions: 75" x 6" x 7".
This four-digit timer is designed to be used with air tracks, free fall apparatus, and other equipment. It is microprocessor-controlled and offers eight programmed functions to record counts, time intervals, periods of oscillation, accelerations, acceleration due to gravity, and velocities in collisions. It comes with two photogates. An instructional manual is included. More detailed description available upon request.