What topic should be covered for JEE mains 2017 in concept of circular motion?Only banking of roads and dynamic equilibrium and centripetal forces is enough for jee mains and will there be any questions from vertical circular motion and centrifugal force for jee mains?

dear prathusha 
yes , the above mentioned topics are sufficent for mains , but u will face question from centrifugal force and banking of road combined concept question in jee advanced , 
so, be ready for that . 
and learn that banking of road derivation fully . 
they will help you to solve numericals . 
HOPE IT CLEARS 

REGARDS