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Unformatted text preview: Separating Forces 9/7/2010 5 9/7/2010 6 Example A 20ft long gate is hinged at H as shown. Find the horizontal Pressure P required to hold the gate in place. 9/7/2010 7 9/7/2010 8 9/7/2010 9 9/7/2010 10 Buoyancy • Buoyancy force is the force acting on a submerged body due to nonequal pressure forces. 9/7/2010 11 9/7/2010 12 Example 9/7/2010 13 Buoyancy • Buoyancy forces in gases are very small due to low density of displaced gas. • If ρ object > ρ fluid the object will??? 9/7/2010 14 • For floating objects the Weight of the entire object is balanced by the weight of the displaced fluid – Use only the volume of the object below the free surface of the fluid Using Archimedes Principle to Find Treasure 9/7/2010 15 Just some stuff I found on the bottom of the ocean ;) 9/7/2010 16 Just some stuff I found on the bottom of the ocean ;) 9/7/2010 17...
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 Fall '10
 Bohl
 Buoyancy, 20ft, Dr. Douglas Bohl, [email protected], Submerged Curved Surfaces, Plane Submerged Objects

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