13.45 cm/sec213.45 \mathrm{~cm} / \mathrm{sec}^{2}13.45 cm/sec2
13.45 m/sec213.45 \mathrm{~m} / \mathrm{sec}^{2}13.45 m/sec2
13.45 km/sec213.45 \mathrm{~km} / \mathrm{sec}^{2}13.45 km/sec2
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