Mathematics 9709 · AS & A Level · Representation of data

Representation of data — practice question

A particle is fired from a point on horizontal ground with speed $17\text{ m s}^{-1}$ at an angle of $50^\circ$ above the horizontal.

(main)[3]

Calculate the speed of the particle $2\text{ s}$ after the moment of projection.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Vertical component of velocity $=17\sin 50-2g$” …