Mathematics 9709 · AS & A Level · Representation of data

Representation of data — practice question

A stone $S$ is projected horizontally from the top $T$ of a tall tower. $1.6\,\text{s}$ after $S$ is released, the line $ST$ is at an angle of $30^\circ$ below the horizontal.
(main)[3]

Find the speed at which $S$ is projected.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Applies $Y=\frac{1}{2} g t^2$” …

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