A ball is projected vertically upwards with a speed of 20 m s-1 from a point h h\,h metres above the ground. The ball hits the ground 5 s later.
Find the value of hhh.
Find the speed of the ball as it hits the ground.
Practise Edexcel AS Level Maths Constant Acceleration with exam-style questions for AS Level Maths. 17 questions covering Modelling Assumptions, Quantities and Units, Working with Vectors, Displacement-Time Graphs, Velocity-Time Graphs, Constant Acceleration Formulae 1, Constant Acceleration Formulae 2, and Vertical Motion Under Gravity, matched to the Edexcel AS Level Maths (8MA0) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.