0.73ft/s20.73 \mathrm{ft} / \mathrm{s}^{2}0.73ft/s2
0.63ft/s20.63 \mathrm{ft} / \mathrm{s}^{2}0.63ft/s2
0.33ft/s20.33 \mathrm{ft} / \mathrm{s}^{2}0.33ft/s2
0.37f/s20.37 \mathrm{f} / \mathrm{s}^{2}0.37f/s2