Product Code:
MACHANICE0038
Description:
Friction Blocks and Surfaces
Specification:
Friction Blocks & Surfaces -Show how different frictional characteristics affect the force required
to move a stationary body. Kit includes 3 wood blocks (7.5 x 10 cm) with
hooks at one end and different surfaces: plain, with mirror and with
sandpaper. With 14 x 3" base and instructions.