5 Steps to a 5: 500 AP Physics 1 Questions to Know by Test Day, Fourth Edition Brand new, unused copy of 5 Steps to a 5: 500 AP Physics 1 Questions to Know by Test Day, Fourth Edition. Published by McGraw Hill, written by Anaxos, Inc. ISBN 978-1-264-27752-0. 500 AP-style questions and answers plus a 20-question diagnostic quiz. Fourth edition.