HRK Physics Mechanics Notes | Complete Guide with Solved Problems

Physics Mechanics HRK Notes
HRK Physics Mechanics Notes

Comprehensive mechanics notes covering Vector Operations, Particle Dynamics, Special Relativity, Work & Energy, Conservation of Energy, Collisions, and Rotational Dynamics. Exam-focused with solved examples and concise formulas — perfect for university students.

Complete Mechanics Chapters

High-quality chapter-wise notes, quick revision sheets, derivations, solved numerical problems, and past-paper style questions to boost exam performance and conceptual clarity.

Chapter 1: Vector Operations

Vector algebra, components, scalar & vector products, projections, vector calculus basics used in mechanics problems and examples.

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Chapter 2: Particle Dynamics

Newton's laws, kinematics vs dynamics, friction, circular motion, center of mass and applications to particle motion problems.

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Chapter 3: Special Theory of Relativity

Einstein's postulates, Lorentz transformations, time dilation, length contraction, relativistic energy and momentum — concise derivations and examples.

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Chapter 4: Work and Energy

Work-energy theorem, kinetic & potential energy, power, conservative forces, energy diagrams and worked numerical problems for mechanics exams.

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Chapter 5: Conservation of Energy

Mechanical energy conservation, energy transfer, potential wells, non-conservative forces and real-world problem solving with solved examples.

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Chapter 6: Collision

Linear momentum, elastic & inelastic collisions, center of mass frame, coefficient of restitution, 1D & 2D collision problems with step-by-step solutions.

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Chapter 7: Rotational Dynamics

Torque, angular momentum, rigid body rotation, moment of inertia, rolling without slipping, energy in rotational motion and solved examples.

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