AP Physics B Course Objectives

How free response and multiple-choice answers are scored

Sample AP Questions and Scoring Guides
This is a direct link to ETS with free-response questions and scoring guidelines for recent tests.

Here is a more thorough listing of the above:  http://apcentral.collegeboard.com/apc/members/exam/exam_questions/2007.html

Some practice problems in mechanics (with solutions):  AP1

Practice problems without solutions (some of these are on the ETS--College Board--site with solutions)
Mechanics problems
Fluid problems
Thermodynamics and gas laws problems
Electrostatics
Circuits
Electromagnetism
Oscillations, Waves, and Geometric Optics
Physical Optics (Interference and Diffraction)
Atomic Physics

Other course sites
http://www.montereyinstitute.org/nroc/nrocdemos.html
http://www.hippocampus.org/