The displacement of a particle P P\,P from the origin after t t\,t seconds is given by s=t2(t+k) ms = t^2(t + k) \text{ m}s=t2(t+k) m. Given P P\,P is at instantaneous rest when t=4t = 4t=4.
Find the acceleration of P P\,P when t=10t = 10t=10.
28 exam-style questions on Edexcel AS Level Maths Variable Acceleration, covering 11.1 Functions of Time, 11.2 Using Differentiation, 11.3 Maxima and Minima Problems, 11.4 Using Integration, and 11.5 Constant Acceleration Formulae. Each one has a worked solution and a mark scheme showing where the marks go.