EXPERIMENT (2) BUOYANCY & FLOTATION …
EXPERIMENT (2) BUOYANCY & FLOTATION ( metacentric height )By:Eng. Motasem M. Fedaa M. Fayyad. 1ARCHIMEDES PRINCIPLE Archimedes Principlestatesthatthebuoyantforcehasama gnitudeequaltotheweightofthefluiddisplac edbythebodyandisdirectedverticallyupward . Buoyantforceisaforcethatresultsfromafloa tingorsubmergedbodyinafluid. is the weight of the shaded areaF1and F2are the forces on the plane surfacesFBis the buoyant force the body exerts on the fluid2ARCHIMEDES PRINCIPLE Theforceofthefluidonthebodyisopposite,or verticallyupwardandisknownastheBuoyantFo rce. Theforceisequaltotheweightofthefluiditdi splaces. Thebuoyantforcesactsthroughthecentroidof thedisplacedvolumeThe location is known as the center of : SUBMERGEDOBJECTStable Equilibrium: if when displaced returns to equilibrium Equilibrium: if when displaced it returns to a new equilibrium Equilibrium:Unstable Equilibrium:C > CG, Higher C < CG, Lower 4STABILITY: SUBMERGEDOBJECT IftheCentreofGravityisbelowthecentreofbu oyancythiswillbearightingmomentandthebod ywilltendtoreturntoitsequilibriumpositio n(Stable).
EXPERIMENT (2) BUOYANCY & FLOTATION (METACENTRIC HEIGHT) By: Eng. Motasem M. Abushaban. Eng. Fedaa M. Fayyad. 1
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