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質量 m = 1 kgの物体は抵抗 b = 0.2 kg/sで落下します。終端速度( g = 10 m/s²)。
質量 m = 1 kgの物体は抵抗 b = 0.2 kg/sで落下します。終端速度( g = 10 m/s²)。
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