A stone is thrown from the ground with an initial speed of 20 ms-1 at an angle of θ∘ \theta^\circ\,θ∘ to the horizontal. The stone reaches the ground again after 3 seconds.
Find the value of θ\thetaθ.
Find the horizontal distance from the point of projection to the point where the stone hits the ground.
91 exam-style questions on OCR A Level Maths 3.2.9 Projectiles (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.