This basically has all you need to know about P2. ITS quiet alot to take in at first but small portions of learning each day you will sail right through and get the grade you want.Trust me. Physics is my worst science Subject but I manged to achieve more than i thought I could. Dont give up and leave comments for improvements. Also try out some past papers which their is link for bellow. Good luck with you re exams Guys and girls.