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These chapters are crucial for competitive exams (like JEST, NET, or GATE). The section on normal modes of vibration and the motion of rigid bodies (Euler angles, inertia tensor) is supplemented with diagrams that help visualize the problems. If you are a student looking to study
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: A section dedicated to the special theory of relativity, including four-vectors and relativistic dynamics. Pedagogical Features Solved Examples
Don't just read the proofs; write them out. Understanding how an equation is derived is more important than memorising it.