v=u+atv = u + atv=u+at
Work out the value of u u\,u when v=−18v = -18v=−18, a=−6a = -6a=−6 and t=5t = 5t=5
296 exam-style questions on OCR GCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.