A stone is projected vertically upwards with a speed 18ms-1 from a point 2 m above the ground.
Find the greatest height reached by the stone.
Find the speed at which the stone hits the ground.
Find the time between the instant the stone is projected and when it hits the ground.
20 exam-style questions on Edexcel AS Level Maths Constant Acceleration, covering 8.2 Modelling Assumptions, 8.3 Quantities and Units, 8.4 Working with Vectors, 9.1 Displacement-Time Graphs, 9.2 Velocity-Time Graphs, 9.3 Constant Acceleration Formulae 1, 9.4 Constant Acceleration Formulae 2, and 9.5 Vertical Motion Under Gravity. Each one has a worked solution and a mark scheme showing where the marks go.