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3-20 The absolute pressure in water at a depth of 8 m is read to be 175 kPa. Determine (a) the local atmospheric pressure, and (b) the absolute pressure at a depth of 8 m in a liquid whose specific gravity is 0.78 at the same location. 11

3-20 The absolute pressure in water at a depth of 8 m is read to be 175 kPa. Determine (a) the local atmospheric pressure, and (b) the absolute pressure at a depth of 8 m in a liquid whose specific gravity is 0.78 at the same location. 11

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Q. 3-20

← PutraB K EMM3 U a tabe open to tarm of the per- e in the tube. Take Q (a) The Flux K EMM3 TEP Metal https://archive.org/details/ed4_20201119/page/115/mode/2up?view=theater ding vertically in ◄ Power Metal FIGURE P3-17 Q SOLUT Cengel Fluid M A (PDF) 3-18 Determine the atmospheric pressure at a location where the barometric reading is 735 mmHg. Take the density of mercury to be 13,600 kg/m³. 3-19 The gage pressure in a liquid at a depth of 2.5 m is read to be 28 kPa. Determine the gage pressure in the same liquid at a depth of 9 m. 3-20 The absolute pressure in water at a depth of 8 m is read to be 175 kPa. Determine (a) the local atmospheric pressure, and (b) the absolute pressure at a depth of 8 m in a liquid whose specific gravity is 0.78 at the same location. 3-21E A 180-1bm man has a total foot imprint area of 68 in². Determine the pressure this man exerts on the ground if (a) he stands on both feet and (b) he stands on one foot. 3-22 Consider a 55-kg woman who has a total foot imprint area of 400 cm². She wishes to walk on the snow, but the snow cannot withstand pressures greater than 0.5 kPa. Deter- mine the minimum size of the snowshoes needed (imprint area Upgrad Fluid + | ☆= raise the water to a height of h = 1| face. What would your response be f the atmospheric pressure to be 96 kP pressure at the piston face as h varies 115 of 1024 Air h Water D FIGURE P3-26 3-27 The barometer of a mountai at the beginning of a hiking trip an 8800 X Ⓒ חד
Transcribed Image Text:← PutraB K EMM3 U a tabe open to tarm of the per- e in the tube. Take Q (a) The Flux K EMM3 TEP Metal https://archive.org/details/ed4_20201119/page/115/mode/2up?view=theater ding vertically in ◄ Power Metal FIGURE P3-17 Q SOLUT Cengel Fluid M A (PDF) 3-18 Determine the atmospheric pressure at a location where the barometric reading is 735 mmHg. Take the density of mercury to be 13,600 kg/m³. 3-19 The gage pressure in a liquid at a depth of 2.5 m is read to be 28 kPa. Determine the gage pressure in the same liquid at a depth of 9 m. 3-20 The absolute pressure in water at a depth of 8 m is read to be 175 kPa. Determine (a) the local atmospheric pressure, and (b) the absolute pressure at a depth of 8 m in a liquid whose specific gravity is 0.78 at the same location. 3-21E A 180-1bm man has a total foot imprint area of 68 in². Determine the pressure this man exerts on the ground if (a) he stands on both feet and (b) he stands on one foot. 3-22 Consider a 55-kg woman who has a total foot imprint area of 400 cm². She wishes to walk on the snow, but the snow cannot withstand pressures greater than 0.5 kPa. Deter- mine the minimum size of the snowshoes needed (imprint area Upgrad Fluid + | ☆= raise the water to a height of h = 1| face. What would your response be f the atmospheric pressure to be 96 kP pressure at the piston face as h varies 115 of 1024 Air h Water D FIGURE P3-26 3-27 The barometer of a mountai at the beginning of a hiking trip an 8800 X Ⓒ חד
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