Level

Load (N)

Speed (m/s)

Distance (m)

1

0.4601

0.5454

0.4317

2

0.5402

0.5279

0.5214

3

0.5566

0.4836

0.6038

Delta

0.0965

0.0618

0.1722

Rank

2

3

1

Total mean grey relational grade = 0.5189