This document shows the average distance traveled by an object on different surfaces over 3 trials. It found that on a desk surface the average distance was 145 cm, on carpet the average was 100 cm, and on cement the average was 102 cm, with desks allowing the farthest travel and cement being closest to carpets.

1. Average Distance
160
140
120
100
Centimeters
80
60
40
20
0
Desk Carpet Cement
Surface

2. distance travled In CM
Surface Trail 1 Trail 2 Trail 3 Average Median
Desk 140 106 189 145 143
Carpet 72 89 138 100 94
Cement 148 105 52 102 103