Mechanics 1 - M1 - Dynamics of a Particle (1) Brief Intro - Newtons 2nd ..Prepare IAS Coaching in Lucknow: Best IAS Coaching. At Prepare IAS, we don't only share information we also share experience. Our course is well designed and updated with the changing patterns of the examination. http://www.prepareiascoaching.com/ http://prepareias.in/.