Fluid Flow: Consider a very small hole in the bottom of a tank that is 17.0 cm in diameter and filled with water to a height of 90.0 cm. Find the speed at which the water exits the tank through the hole.
A. 4.20 m/s
B. 17.64 m/s
C. 44.1 m/s
D. 48.3 m/s
Answer: A
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