2 m/sec2 \mathrm{~m} / \mathrm{sec}2 m/sec
1 m/sec1 \mathrm{~m} / \mathrm{sec}1 m/sec
10 m/sec10 \mathrm{~m} / \mathrm{sec}10 m/sec
9.95 m/sec9.95 \mathrm{~m} / \mathrm{sec}9.95 m/sec
0.995m/sec0.995 m/sec0.995m/sec