Resources
Below are some resources for aiding in understanding of physics concepts:
Hyperphysics
Khan Acadamey
CrashCourse
CK-12
The Organic Chemistry Tutor (Don’t be fooled by the name. This is physics I swear)
Science Shorts
For those who can’t get enough of lectures:
Dr. Walter Lewin (second source) (Lectured at MIT)
Professor Shankar (Yale)