A vat contains a mixture of oil and water. The water forms a lower layer which is 0.8 m deep, and above it there is an oil layer 0.3 m thick. Thedensity of water is 1000 kg/m³, and the density of oil is 800 kg/m³.Find the force on a flat door at the bottom of the vessel that has a cross-sectional area of 0.5 m².The acceleration due to gravity is 9.81 m/s².Oil, P. = 800 kg/m³h, = 0.3 m%DWater, pw= 1000 kg/m3h, = 0.8 mA = 0.5 m²O a.5.1 kNO b. 5.4 kNОс.1.28 kNO d. 4.32 kNе.10.2 kN

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A vat contains a mixture of oil and water. The water forms a lower layer which is 0.8 m deep, and above it there is an oil layer 0.3 m thick. The density of water is 1000 kg/m3, and the density of oil is 800 kg/m3. Find the force on a flat door at the bottom of the vessel that has a cross-sectional area of 0.5 m2. The acceleration due to gravity is 9.81 m/s². Oil, P. = 800 kg/m3 h. = 0.3 m %D %D Water, Pw = 1000 kg/m³ %3D hw = 0.8 m A = 0.5 m² а. 5.1 kN Ob. 5.4 kN O c. 1.28 kN O d. 4.32 kN O e. 10.2 kN

A vat contains a mixture of oil and water. The water forms a lower layer which is 0.8 m deep, and above it there is an oil layer 0.3 m thick. The density of water is 1000 kg/m3, and the density of oil is 800 kg/m3. Find the force on a flat door at the bottom of the vessel that has a cross-sectional area of 0.5 m2. The acceleration due to gravity is 9.81 m/s². Oil, P. = 800 kg/m3 h. = 0.3 m %D %D Water, Pw = 1000 kg/m³ %3D hw = 0.8 m A = 0.5 m² а. 5.1 kN Ob. 5.4 kN O c. 1.28 kN O d. 4.32 kN O e. 10.2 kN

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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A vat contains a mixture of oil and water. The water forms a lower layer which is 0.8 m deep, and above it there is an oil layer 0.3 m thick. The
density of water is 1000 kg/m³, and the density of oil is 800 kg/m³.
Find the force on a flat door at the bottom of the vessel that has a cross-sectional area of 0.5 m².
The acceleration due to gravity is 9.81 m/s².
Oil, P. = 800 kg/m³
h, = 0.3 m
%D
Water, pw= 1000 kg/m3
h, = 0.8 m
A = 0.5 m²
O a.
5.1 kN
O b. 5.4 kN
Ос.
1.28 kN
O d. 4.32 kN
е.
10.2 kN

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