11 b×1 ft/s211 \mathrm{~b} \times 1\ \mathrm{ft} / \mathrm{s}^{2}11 b×1 ft/s2
1 g×1 cm/s21 \mathrm{~g} \times 1 \mathrm{~cm} / \mathrm{s}^{2}1 g×1 cm/s2
1 kg×1 m/s21 \mathrm{~kg} \times 1 \mathrm{~m} / \mathrm{s}^{2}1 kg×1 m/s2
1 kg−wt1 \mathrm{~kg}- \mathrm{wt}1 kg−wt
