Elastic strain energy

A-Level Maths exams are a piece of cake... rock cake, that is. [Silence.] They’re hard, is what we’re trying to say. So you’re going to need plenty of practice to do well. By incredible coincidence, this CGP book is bursting with exam-style questions for every A-Level topic — there’s even a full set of practice papers at the end to make sure you’re ready for the real exams. Sounds like just your sort of thing, actually. What else can we tell you? Well, everything’s b...