(i)[2]
the initial speed of projection of $B$,
(ii)[2]
the maximum height reached by $B$,
(iii)[2]
the distance from $O$ to the point where $B$ lands on the ground.
Mathematics 9709 · AS & A Level · Representation of data
Representation of data — practice question
A ball $B$ is launched from point $O$ on horizontal ground at an angle of $40^{\circ}$ above the horizontal. $B$ lands on the ground $1.8\,\text{s}$ after projection. Calculate
Worked solution & mark scheme
This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Applies the vertical motion equation $V\sin40^\circ - \frac{1.8g}{2} = 0$” …
- Full mark scheme, point by point
- Step-by-step worked solution
- Write your answer & get it marked instantly by AI