In my coaching centre they teached 2 lessons that is kinematics and motion in a plane but I did not capture anything what can I do
You can start studying by your own their are many ways like you can take help of YouTube there's everything available on internet today not only this but you can ask for extra classes for your respective teachers and also you can take help of your school teachers but it will be too good if you do them by your own and take help of your teacher for the doubts