s=ut+12at2\displaystyle s = ut + \frac{1}{2}at^2s=ut+21at2 u=−5u = -5u=−5 a=4a = 4a=4 t=3t = 3t=3
Work out the value of sss.
27 exam-style questions on Edexcel IGCSE Maths Substitution. Each one has a worked solution and a mark scheme showing where the marks go.