Monday
April 21, 2014

Homework Help: Physics

Posted by Megan on Sunday, November 7, 2010 at 4:42am.

Water is moving with a speed of 5.0 m/s through a pipe with a cross-sectional area of 4.2 cm2. The water gradually descends 8.2 m as the pipe increases to 9.0 cm2. (a) What is the speed at the lower level? (b) If the pressure at the upper level is 1.8 105 Pa, what is the pressure at the lower level?

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