This
Product makes it possible to analyze of the centripetal force. There’s a ball
spring inside the body of rotation. Once the body of rotation begins to rotate,
the camera takes it all and the system compares the data of each object’s
speeds with theoretical data.

A Stand Base(1) : Attached motor, 5.2Kg, inserted bearing

Square Rotational Plate(1) : 230 x 40 mm

Circular Rotational Plate(1) : 125mm diam

Ruler(1) : to spring constant, 100mm

Rod(1) : 400mm

Color Ball(1) : 13mm diam, Yellow

Hanger(1) : 5g

Mass(1) : 1g(5), 5g(4), 10g(2)

Standard Bar(1) : 50mm

Level