The new Ninth Edition of Halliday‎,‎ Resnick and Walker s Principles of Physics has been strategically revised to focus on engaging students‎,‎ supporting critical thinking and moving students to the next level of physics understanding‎.‎ Key to the Ninth Edition s support for critical thinking and development of understanding physics concepts is Jearl Walker s modern voice‎.‎ Jearl Walker is both an active teacher‎,‎ who understands the challenges faced in today s classroom‎,‎ and a world renowned communicator of science to the general public‎.‎ His Flying Circus of Physics is a cult classic among physics students and instructors and material from this book is integrated throughout the Ninth Edition to catch students attention‎,‎ engage them‎,‎ and encourage them to solve the underlying real world physics phenomenon and concepts‎,‎ before they begin the more quantitative portion of the content or problem‎.‎ Succeed with WileyPLUS This online teaching and learning environment integrates the entire digital textbook with the most effective instructor and student resources to fit every learning style‎.‎ WileyPLUS industry‎-leading service offerings provide all the help‎,‎ resources and personal support you need‎:‎ * Students achieve concept mastery in a rich structured environment that s available 24/7‎.‎ * Context‎-sensitive help in the form of direct links to the online text‎,‎ hints‎,‎ solutions‎,‎ and tutorials ‎- right from the online book‎.‎ * Immediate feedback on self‎-assessment and homework with the ability to track progress‎.‎ * Integrated‎,‎ multi‎-media resources provide multiple study‎-paths to fit every student s learning style‎.‎ Principles of Physics‎,‎ 9th Edition ‎(‎ISV‎)‎ is available in the following parts‎:‎ Principles of Physics‎,‎ 9th Edition‎,‎ Regular Version ‎(‎Ch 1‎-37‎)‎ ISBN 9780470524633 Principles of Physics‎,‎ 9th Edition‎,‎Extended Version ‎(‎Ch 1‎-44‎)‎ ISBN 9780470561584 Principles of Physics‎,‎ 9th Edition‎,‎Vol‎.‎ 1 ‎(‎Ch 1‎-20‎)‎‎.‎ ISBN 9780470568378 Principles of Physics‎,‎ 9th Edition‎,‎ Vol‎.‎ 2 ‎(‎Ch 21‎-44‎)‎ ISBN 9780470568361