Friction Ramp (Incline) with 5 surfaces for different frictions & 4 Slope angles (20/15/10/Degrees). Use for Timing with photo gates (Data Logger) or Event Timer (SER1052865 with photo Gates). Perfect for experiments that need an incline plane.
 
Includes:
1x adjustable-angle ramp, 1m long and 10cm wide
5x Various surfaces for friction:
Carpet/Rubber
Felt/Masonite
Wood
1x ramp car included to hold weights.