MathOverflow will be down for maintenance for approximately 3 hours, starting Monday evening (06/24/2013) at approximately 9:00 PM Eastern time (UTC-4).
show/hide this revision's text 1 [made Community Wiki]

Igor Dolgachev's course notes "Introduction to Physics" starts with an introduction to classical mechanics and develops quantum mechanics from a mathematical point of view. It's a good place to start if you're strong mathematically but are having a difficulty understanding physicists' notations and perspectives.