Mathematics 9709 · AS & A Level · Representation of data

Representation of data — practice question

An object is launched from a point on horizontal ground with speed $15\,\text{m s}^{-1}$ at an angle of $35^\circ$ above the horizontal.

(main)[5]

Determine the speed and direction of motion of the object at time $2\,\text{s}$ after the instant of projection.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Horizontal component $u = 15\cos 35 = 12.287$” …