February 25, 2017

Homework Help: physics

Posted by Georgey on Sunday, March 30, 2014 at 11:09pm.

A water tank is filled to a depth of 10 m and the tank is 20 m above ground. The water
pressure at ground level in a hose 2 cm in diameter is closest to:
A) 3.9 × 105 N/m2
B) 2.0 × 104 N/m2
C) 9.2 N/m2
D) The cross-sectional area of the tank is needed.

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