A ball is projected from horizontal ground with speed 20 m s−1^{-1}−1 at an angle of 30° 30°\,30° above the horizontal.
State the initial vertical component of the velocity of the ball.
Tick one box.
10 m s−1^{-1}−1
17.3 m s−1^{-1}−1
20 m s−1^{-1}−1
40 m s−1^{-1}−1
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.