CK-12-Physics - Intermediate

12.1. Pressure in Fluids http://www.ck12.org 12.1 Pressure in Fluids Objectives The student will: Understand density and be abl ...

http://www.ck12.org Chapter 12. Fluid Mechanics FIGURE 12.1 Density and Specific Gravity Measured in these grams per cubic centi ...

12.1. Pressure in Fluids http://www.ck12.org FIGURE 12.2 United States quarter seen on edge. sg= density of material density of ...

http://www.ck12.org Chapter 12. Fluid Mechanics FIGURE 12.3 FIGURE 12.4 Check Your Understanding A woman of weight 540 N stands ...

12.1. Pressure in Fluids http://www.ck12.org Hydrostatic Pressure Hydrostatic pressure is the pressure produced by a fluid under ...

http://www.ck12.org Chapter 12. Fluid Mechanics FIGURE 12.7 Consider the pressure at the bottom of each cube. Using the definiti ...

12.1. Pressure in Fluids http://www.ck12.org FIGURE 12.8 the tank to the average pressure at the bottom of Lake Pontchartrain. A ...

http://www.ck12.org Chapter 12. Fluid Mechanics FIGURE 12.9 FIGURE 12.10 ...

12.2. Measuring Pressure http://www.ck12.org 12.2 Measuring Pressure Objectives The student will know: How atmospheric pressure ...

http://www.ck12.org Chapter 12. Fluid Mechanics FIGURE 12.11 straw. The open end has full atmospheric pressure pressing on it, w ...

12.2. Measuring Pressure http://www.ck12.org atmospheric pressure. For example, a completely deflated tire still has pressure on ...

http://www.ck12.org Chapter 12. Fluid Mechanics 12.3 Pascal’s Law Objective The student will: Understand and be able to solve p ...

12.3. Pascal’s Law http://www.ck12.org FIGURE 12.12 If we wish to raise a 9,000 Newton car by 10 centimeters, it requires 900 jo ...

http://www.ck12.org Chapter 12. Fluid Mechanics 12.4 Archimedes’ Law Objectives The student will: Understand buoyancy and how i ...

12.4. Archimedes’ Law http://www.ck12.org Fbottom−Ftop=PbottomA−PtopA = (ρghbottom)A−(ρghtop)A =ρg(hbottom−htop)A =ρgV Note that ...

http://www.ck12.org Chapter 12. Fluid Mechanics FIGURE 12.14 Free-Body-Diagram. ∑F=^0 →FN+Fb−mg=^0 →FN=mg−Fb. A force equal to t ...

12.4. Archimedes’ Law http://www.ck12.org FIGURE 12.15 mlogg=mwaterg→mlog=mwater→ρlogVlog=ρwaterVwater→ Vwater= ρlog ρwater Vlog ...

http://www.ck12.org Chapter 12. Fluid Mechanics silver. The problem was that the finished crown weighed the same as the gold giv ...

12.5. Bernoulli’s Law http://www.ck12.org 12.5 Bernoulli’s Law Objective The student will: Understand Bernoulli’s principle and ...

http://www.ck12.org Chapter 12. Fluid Mechanics Bernoulli’s Equation:P 1 +^12 ρv 12 +ρgh 1 =P 2 +^12 ρv 22 +ρgh 2 =constant wher ...