# Title Image Description Video
1 Friction Blocks- Surface Materials

Friction

                              

Measure static friction by noting the scale reading just before the block slides. Measure sliding friction by pulling the block at a constant speed. Change the surface materials and note the different frictions.

Video 1

Video 2

2 Static vs. Sliding Friction

Friction

Measure static friction by noting the scale reading just before the block slides. Measure sliding friction by pulling the block at a constant speed. Compare the two readings. Video