
The Friction On An Inclined Plane Set by United Scientific is a teaching kit for force resolution and friction labs. Its 60 cm x 10 cm wooden plane adjusts from 0° to 45° with a dual-scale protractor, and the set includes a pulley, Hall's carriage, wooden friction boards, a metal plate and a weight hanging pan. Physics students use it to determine static and sliding friction coefficients and study motion and energy on a slope.