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> 水流以10.0m/s的速度由横截面积为4.0cm 2的喷口处垂直冲击墙壁，冲击后水流无初速度地沿墙壁流下，则墙受水流的冲击力为______N.(ρ 水=1.0×10 3kg/m 3)

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发布时间：2024-09-07

水流以10.0m/s的速度由横截面积为4.0cm ²的喷口处垂直冲击墙壁，冲击后水流无初速度地沿墙壁流下，则墙受水流的冲击力为______N.(ρ _水=1.0×10 ³kg/m ³)

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