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A small ball is launched at $15\,\text{m s}^{-1}$ at $60^\circ$ above the horizontal. Find the distance from the point of projection when the ball is moving horizontally.
Mathematics 9709 · AS & A Level · Representation of data
Representation of data — practice question
Worked solution & mark scheme
This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Uses $v = u + at$ vertically: $0 = 15\sin 60 - gt$, so $t = \frac{3\sqrt{3}}{4}$” …
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