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Answer to Question #37652 in Molecular Physics | Thermodynamics for alzahra
Question #37652
A glass tube has several different cross-sectional areas with the values indicated in the figure. A piston at the left end of the tube exerts pressure so that mercury within the tube flows from the right end with a speed of 8.0 m/s. Three points within the tube are labeled A, B, and C.
http://edugen.wileyplus.com/edugen/courses/crs3976/art/qb/qu/c11/r5-1.png
Notes: The drawing is not drawn to scale.
Atmospheric pressure is 1.01 × 105 N/m2; and the density of mercury is 13 600 kg/m3.
What is the total pressure at point B?
http://edugen.wileyplus.com/edugen/courses/crs3976/art/qb/qu/c11/r5-1.png
Notes: The drawing is not drawn to scale.
Atmospheric pressure is 1.01 × 105 N/m2; and the density of mercury is 13 600 kg/m3.
What is the total pressure at point B?
Expert's answer
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what is the pressure at point A???
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