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Edexcel AS Physics in 100 pages

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Edexcel AS Physics in 100 Pages
-----an easy-to-understand textbook & exam preparation guide

Copyright ©2011 by Yajun Wei
All rights reserved under international Copyright Conventions. No part of the text of this book may be reproduced in any form or by any electronic or mechanical means, including information storage and retrieval systems, without permission in writing by the publisher, except by reviewers or catalogues not limited to online for purpose of promotion.
Front Cover photo by Fritz Diorico
Back Cover photo by Yajun Wei
Edexcel AS Physics in 100 Pages / Yajun Wei.--1st ed.
ISBN 978-1-257-84056-4.

Edexcel AS Physics in 100 Pages
-----an easy-to-understand textbook & exam preparation guide

Yajun Wei
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1.3 Motion and Force ........................................................................................... 16
Newton’s First Law ...................................................................................... 16
Newton’s Second Law ................................................................................. 16
Newton’s Third Law .................................................................................... 17
Free-body diagram ....................................................................................... 17
Centre of gravity & centre of mass .............................................................. 18
1.4 Motion in two dimensions—Projectile motion .............................................. 19
Projectile motion .......................................................................................... 19
Vertical projection ........................................................................................ 20
Horizontal projection ................................................................................... 20
1.5 Work and Energy............................................................................................ 23
Energy conservation..................................................................................... 23
Kinetic energy
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