A small crack occurs at the base of a 150 m high dam, Ask an Expert

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A small crack occurs at the base of a 15.0 m high dam. Theeffective crack area through which water leaves is 1.30 x 10^-3m^2. Ignoring viscous losses, what is the speed of water flowing through the crack?

a. 14.0 m/s
b. 19.4 m/s
c. 36.6 m/s
d. 17.1 m/s
e. 24.2 m/s

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