An object is projected from horizontal ground with speed 40ms-1 at an angle β∘ \beta^\circ\,β∘ to the horizontal. It remains in the air for 6 seconds before hitting the ground.
Determine the value of β\betaβ.
Find the horizontal distance travelled by the object.
91 exam-style questions on OCR (MEI) A Level Maths 3.3 Projectiles (A-level only), covering 3.3.1 Model motion under gravity using vectors (A-level only), 3.3.2 Position, velocity, range and maximum height (A-level only), 3.3.3 Find the initial velocity of a projectile (A-level only), 3.3.4 Equation of the trajectory (A-level only), and 3.3.5 Solve simple projectile problems (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.