Excerpted from
Excerpted from Cracking the AP Physics 1 Exam, 2017 Edition by the Staff of The Princeton Review. Copyright © 2016 by TPR Education IP Holdings, LLC. All rights reserved. Excerpted by permission of Penguin Random House LLC, New York, and in Canada by Random House of Canada, a division of Penguin Random House Ltd., Toronto. No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher.
