What you’ll learn6 learning objectivesChoose one objective for a focused lesson, or study the complete topic.4.3.1Density• define and use densitySyllabus objective4.3.2Pressure• define and use pressureSyllabus objective4.3.3Derive, from the definitions of pressure and density, the equation• derive, from the definitions of pressure and density, the equation for hydrostatic pressure ∆p = ρg∆hSyllabus objective4.3.4The equation ∆p = ρg∆h• use the equation ∆p = ρg∆hSyllabus objective4.3.5The upthrust acting on an object in a fluid is due to a difference in• understand that the upthrust acting on an object in a fluid is due to a difference in hydrostatic pressureSyllabus objective4.3.6The upthrust acting on an object in a fluid using the equation F = ρgV• calculate the upthrust acting on an object in a fluid using the equation F = ρgV (Archimedes’ principle)Syllabus objective