text: [{"text_idx": "#000002", "text": "The equations of motionConservation lawsIntegration of equations of motionsCollisions between particlesSmall oscillationsMotion of a rigid bodyCanonical equations"}, {"text_idx": "#000004", "text": "Disclaimer: All information/materials available on this website are for educational and informational purposes only. However, These books pdf were provided for students who are financially troubled but deserving to learn."}]