0.4 m/s20.4 \mathrm{~m} / \mathrm{s}^{2}0.4 m/s2
4.8 m/s24.8 \mathrm{~m} / \mathrm{s}^{2}4.8 m/s2
800 m/s2800 \mathrm{~m} / \mathrm{s}^{2}800 m/s2
9600 m/s29600 \mathrm{~m} / \mathrm{s}^{2}9600 m/s2