The Feynman lectures on physics are now available to read online for free. This is a classic resource for not just learning physics also but also the process of science and the mindset of a scientific rationalist.
A related website http://www.feynmanlectures.info/ seems to be maintained by the same people. In addition to the books themselves, one can find an errata, some exercises, etc..
The Feynman lectures on physics are now available to read online for free. This is a classic resource for not just learning physics also but also the process of science and the mindset of a scientific rationalist.