問題詳情
16. Consider a very small hole in the bottom of a tank 20.0 cm in diameter filled with water to a heightof 50.0 cm. Find the speed at which the water exits the tank through the hole.
(A) 1.8 m/s
(B) 3.13 m/s
(C) 5.10 m/s
(D) 9.4 m/s
(E) 14.9 m/s.
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增