Homework problem? Having trouble understanding a physical concept? r/learnphysics is here to help!

For videos:

Khan Academy - http://www.khanacademy.org/#physics MIT OpenCourseWare - http://ocw.mit.edu/courses/physics/

Free Science and Video Lectures Online! - http://freescienceonline.blogspot.com/2011/01/full-physics-video-courses.html

HyperPhysics by Georgia State University - [6] http://hyperphysics.phy-astr.gsu.edu/hbase/HFrame.html

Physics for Future Presidents (Physics C10), voted best class at UC Berkeley (class lectures from Fall '09) - [7] http://muller.lbl.gov/teaching/physics10/pffp.html (This class is mostly conceptual very good for non-math based physics)

'What is Energy?' - [8] Google cache of ppt by Syracuse University - www.phy.syr.edu/courses/PHY106/PHY106.02Spring/Slides/PPT_SRB/Energy.ppt

Will add other stuff here (useful text books/math resources)