US$ 12.00
two collision carts
and marble for hands-on texture
verifying vector-addition rules in introductory mechanics units
Vinyl-coated three-finger jaws hold apparatus up to 3
freefall times
Moment of Inertia Disc on Magnetic Base Handle Type_Wood two collision carts6. 5 inch plastic moment of inertia disc on a magnetic base ball bearing, perforated at 1cm intervals along 12 axes with six moveable pins for torque and rotational energy investigations.