問題詳情

45. A tank containing water to a height of 16.0 m also contains air above the water at a gauge pressure of 1.00 atm. Water flows outfrom the bottom through a small hole. What is the water’s speed?
(A) 13m / s
(B) 19m / s
(C) 4.2m / s
(D) 23m / s
(E) 6.5m / s

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