11.2 km/s11.2 \mathrm{~km} / \mathrm{s}11.2 km/s
11.22 km/s11.2 \sqrt{2} \mathrm{~km} / \mathrm{s}11.22 km/s
11.23 km/s11.2 \sqrt{3} \mathrm{~km} / \mathrm{s}11.23 km/s
22.4 km/s22.4 \mathrm{~km} / \mathrm{s}22.4 km/s