The acceleration of a particle after t t\,t seconds is given by a=(9−4t) m s−2a = (9 - 4t) \text{ m s}^{-2}a=(9−4t) m s−2.
Find the time at which the acceleration of the particle is zero.
308 exam-style questions on Edexcel A 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.