Periodic and oscilatory motions, Simple harmonic motion, Forced oscillations and resonance, Energy in simple harmonic motion, Some systems executing SHM, Forced oscillation and resonance, 1st law of simple harmonic motion.
Students of class XI (1st year) . Students who are preparing for different competitive exams like NEET, JEE, NDA, various Olympiads or any examination.The examples also make general knowledge of happenings in our day to day life and the nature.