A large volume of water is gushing through a pipe which narrows at the outlet. A

游客2024-08-21 21

问题 A large volume of water is gushing through a pipe which narrows at the outlet. At which point, A, B, C, or D will the water flow fastest?

选项 A、
B、
C、
D、

答案 C

解析 (水流在水管最狭窄的地方速度最快。)

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