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10 m/s^2 * 100 km * (100 km * (1.5m)^2 * pi * (density of air)) / (100km / (1000m/ s))
10 m/s^2 * 100 km * (100 km * (1.5m)^2 * pi * (density of air)) / (100km / (1000m/ s))
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