This textbook presents a basic undergraduate course in physics covering all essential aspects of mechanics, mechanical properties of matter, thermal properties of matter, elementary thermodynamics, electrodynamics, electricity, magnetism, light, optics and sound. It includes simple mathematical approaches to each physical principle, with carefully selected examples and exercises supporting each chapter. This second edition of a widely popular textbook - boasting close to 6 million downloads - adds many new exercises and solutions, a new summary for each chapter, boxed features separating the examples from the text, and highlights fundamental physical outcomes and rules. The appendices provide a quick and helpful point of reference for all fundamental conversion factors and basic formulas, as well as rules for differentiation and integration, helping students to understand the elementary mathematical steps used for solving the examples and exercises. Visually impressive and full of real-word examples with step-by-step solutions, this textbook is an indispensable tool for both instructors and students seeking direct access to a broad spectrum of physics.