This handbook on Engineering Mechanics is designed as a comprehensive resource for diploma and B.Tech (UG) engineering students, offering clear explanations and structured problem-solving strategies to strengthen their foundational understanding of mechanics. With a focus on core principles-including force systems, equilibrium, kinematics, and dynamics-this book helps students develop the analytical skills necessary to tackle a wide range of mechanics-related problems. Each concept is presented with clarity, supported by systematically solved examples and well-illustrated diagrams that enhance comprehension and application. Whether used for coursework, self-study, or exam preparation, this handbook serves as a valuable tool for mastering the fundamentals of engineering mechanics and building confidence in practical problem-solving.