225 m/sec225 \mathrm{~m} / \mathrm{sec}225 m/sec
15 m/sec15 \mathrm{~m} / \mathrm{sec}15 m/sec
102.5 m/sec102.5 \mathrm{~m} / \mathrm{sec}102.5 m/sec
541 m/sec5 \sqrt{41} \mathrm{~m} / \mathrm{sec}541 m/sec