Isaac is a Department for Education project at the University of Cambridge that develops understanding and confidence through problem solving in the physical sciences, by combining accessible and concise print resources with a state of the art online study tool. This book is a co-publication between Periphyseos Press/Isaac and Cambridge University Press. ESSENTIAL GCSE PHYSICS helps you master the concepts of physics in senior-school level courses (including GCSE, IGCSE and the US High School Diploma). Use the exercises to practise applying fundamental principles of physics to a range of...