The velocity of a particle moving in a straight line after t t\,t seconds is given by v=(8t−t2)v = (8t - t^2)v=(8t−t2) m s−1^{-1}−1.
Find the time at which the acceleration of the particle is zero.
265 exam-style questions on AQA A Level Maths 3.2 Q: Kinematics, covering 3.2.1 Language of kinematics, 3.2.2 Graphs in kinematics, 3.2.3 Constant acceleration formulae, 3.2.4 Calculus in kinematics (A-level only), and 3.2.5 Motion under gravity and projectiles (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.