Under construction! Site being updated for 2024-25 AP Physics changes
Density
predict density & design labs to verify prediction (consider manometers, floating objects, and apparent weight for objects that would sink)
determine density from experimental data
Forces in fluids
explain microscopic cause of force related to pressure and the buoyant force (using collisions and momentum changes, unequal pressure on top and bottom)
Explain the direction of forces in fluids
Explain the electric nature of contact forces in fluids
Moving Fluids
Use combinations of Bernoulli's equation, P=F/A and/or the continuity equation to make calculations related to moving fluids
Explain Bernoulli's equation in terms of conservation of energy.
Explain how the continuity equation is an example of conservation of mass.
Mr. Bigler's Moodle site has notes and practice problems for every content area. http://www.mrbigler.com/moodle/course/view.php?id=31
Mrs. Twu has many video resources on Fluids. https://sites.google.com/site/twuphysicslessons/home/fluids
Investigate apparent weight, see how forces balance (or don't) under a variety of conditions, determine density from experimental data
Investigate continuity (the effect for area/radius change on speed) and its effect on pressure (explained by Bernoulli's principle).
Investigate factors affecting continuity and solve problems/predict outcomes using continuity.
Online labs and 5 problems using bernoulli's equation
7 activities to explore pressure at depth, pascal's principle, a classic hydraulics problem, stacked fluids problems, and hydrostatic pressure (Pressure Below).
6 activities: an inquiry buoyancy factor lab, density from apparent weight lab, how much can a boat carry lab, and calculating % submerged for floating objects