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Calculate the projection angle.
Mathematics 9709 · AS & A Level · Probability
Probability — practice question
A particle is launched from a point on horizontal ground with speed $12\,\text{m s}^{-1}$. It reaches the ground again $1.6\,\text{s}$ later.
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Setting up an equation such as $-12\sin\theta = 12\sin\theta - 1.6g$, or an equivalent kinematics relation” …
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