====== Chapter 06: Fluid Dynamics ====== {{ :fsc-pctb-11:notes:fsc-pctb-11-notes-ch06.jpg?nolink&600|Chapter 06: Fluid Dynamics}} This is a sixth chapter of the book Physics 11 published by Punjab Curriculum and Textbook Board, Lahore, Pakistan. After studying this chapter the students will be able to: * Understand that viscous faces in a fluid cause a retarding force on an object moving through it. * Use stokes' law to derive an expression for terminal velocity of a spherical body falling through a viscous fluid under laminar conditions. * Understand the terms steady (laminar, streamline) flow, incompressible flow, non-viscous flow as applied to the motion of an ideal fluid. * Appreciate that at a sufficiently high velocity, the flow of viscous fluid undergoes a transition from laminar to turbulence conditions. * Appreciate the equation of continuity $Av=$ Constant for the flow of an ideal and incompressible fluid. * Appreciate that the equation of continuity is a form of the principle of conservation of mass. * Understand that the pressure difference can arise from different rates of flow of a fluid (Bernoulli effect). * Derive Bernoulli's equation in form $P+\frac{1}{2} \rho v^2+\rho gh=$ constant. * Explain how Bernulli effect is applied in the filter pump, atomizers, in the flow of air over an aerofoil, Venturi-meter and in blood physics. * Give qualitative explanations for the swing of a spinning ball. | **Theory**: |{{ :fsc-pctb-11:notes:fsc-pctb-11-theory-ch06.pdf |Download PDF}} | | **Question**: |{{ :fsc-pctb-11:notes:fsc-pctb-11-questions-ch06.pdf |Download PDF}} | | **Numerical**: |{{ :fsc-pctb-11:notes:fsc-pctb-11-numericals-ch06.pdf |Download PDF}} | {{tag>FSc FSc_Part1 PCTB Notes}}