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AP® Physics 1 & 2

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Difficult

Tank with Hole

APPH12-Y4OVGO

A very large storage tank, open to the atmosphere at the top and filled with water, develops a very small hole in its side at a point 5 meters below the water level.

Which one of the following is closest to the speed at which water exits the hole?

A

3.2 m/s

B

5 m/s

C

7.1 m/s

D

10 m/s