FRICTION BOARD APPARATUS WOOD, Each

Details:

Friction board apparatus made from high quality wood. Ideal for investigating sliding friction. The plain consists of a wooden base and a smooth metal surface measuring 19" long, 3" wide, and 0.75" tall. Two friction sliders with hooks are included, each with a different top surface. Each slider measures 5.5" long, 3" wide, and 0.75" tall.