Physics Experiment Equipment Horizontal Projectile Motion Tester Teaching Instrument 21067

Feature: 1. This equipment works for calculate the trajectory of the horizontal projectile motion object, find the initial speed 2. Can verify the conservation of momentum and conservation of motion energy in elastic collision within the allowable error range 3. Need to be used with physical balance, blank paper, carbon paper, etc. for a batter experiment effect 4. Physics experiment equipment have simple structure and convenient operation, which is conducive to group experiment 5. This teaching aid can make mechanics knowledge more vivid and intuitive, and stimulate students learning interest Specification: Item Type: Physics experiment equipment Specification: Horizontal projectile motion and collision tester Size: Approx. 25 x 11 x 36cm 9.8 x 4.3 x 14.2in. Package List: 1 x Experimenter1 x Steel Ball1 x Glass Ball1 x Heavy Hammer2 x Clip