Friction Slide Apparatus.
Friction Slide Apparatus It Is very Interesting to study different laws of friction with It. Comprising of a 75x15 cm. wooden board and a frictionless pulley at one end, a scale pan with the following accessories but without weights. 1. One set of three wooden carriages with different bottom surface (Wooden, glass and/iron). 2. One carriage with frictionless rollers. 3. One s'etof1hree different surfaces for friction board-a glass plate, a plywood and felt cloth. .