Whether you buy the book, rent it, or use a library copy, the key to success in physics is not the format—it is how you use it.
You don't need to spend $200, and you don't need to risk a virus. Here is the smart student’s strategy: giancoli physics (8th edition pdf free download)
Buy a used, loose-leaf copy (unbound, three-hole-punched) from your campus bookstore at the end of the semester. Students sell them for $20 just to get rid of the weight. Whether you buy the book, rent it, or