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

游客2023-10-20  22

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。)
转载请注明原文地址:https://tihaiku.com/zcyy/3114172.html
最新回复(0)