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.
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.