Low-Cost Apparatus for Studying Acceleration and Gravity
Molded Plastic Supports Included
Trigger Mechanism Included
Five Steel Balls Included
One experiment demonstrates conservation of momentum and energy in collisions.
The other shows the difference between sliding and rolling friction.
This kit includes a 43″ long, all-aluminum, v-shaped track; injection molded plastic supports; trigger mechanism with four settings; five 3/4″ dia. steel balls; irregular shaped wood block; and instructions.