Table 1.

Speeds at which tpush and tbrake are significantly different

Speed (km h-1)tpushvs tbrakeP
22.88×10-11
34.24×10-10
42.03×10-7
51.81×10-8
64.48×10-8
72.18×10-10
82.60×10-9
91.71×10-9
106.05×10-8
118.17×10-6
128.63×10-5
130.00
140.37
150.01
160.26
170.49
180.11
190.05
200.02