PART I · SHORT RESPONSE第一部分 · 短答题AP-style MCQ + ON/BC short answer · 18 marksAP 风格选择题 + 安/卑省考短答 · 共 18 分
Section A · Short ResponseA 部分 · 短答题
Mix of multiple-choice and short-answer items. For MCQs, circle the letter; show enough work in the margin that a marker could verify. For short-answer items, state units in every answer. Use $g = 9.8\ \text{m/s}^2$ throughout. No calculator on Q1-Q4; calculator permitted on Q5.本节包含选择题与短答题。选择题请圈出字母答案，并在空白处写下足以让阅卷人核对的过程。短答题每道都要写出单位。全卷取 $g = 9.8\ \text{m/s}^2$。Q1-Q4 不可使用计算器；Q5 可用计算器。
A hiker walks $40$ m due east, then $30$ m due west along a straight path. What is the magnitude of the hiker's displacement?一名徒步者沿直线先向正东走 $40$ m，再向正西走 $30$ m。该徒步者位移的大小是多少？
(A) $10\ \text{m}$
(B) $70\ \text{m}$
(C) $50\ \text{m}$
(D) $35\ \text{m}$
Q2EASY易🇺🇸 US美AP-style MCQAP 风格选择题§2 Average velocity平均速度 · HS-PS2-1[3 marks][3 分]
A jogger's position along a straight track changes from $+12$ m to $+92$ m in $20$ s. What is the jogger's average velocity?一名慢跑者沿直道的位置在 $20$ s 内从 $+12$ m 变化到 $+92$ m。该慢跑者的平均速度是多少？
On a velocity-time graph, an object's motion is a straight line from $(0\ \text{s},\ 4\ \text{m/s})$ to $(8\ \text{s},\ 20\ \text{m/s})$. What is the object's acceleration?在速度-时间图像上，某物体的运动为从 $(0\ \text{s},\ 4\ \text{m/s})$ 到 $(8\ \text{s},\ 20\ \text{m/s})$ 的直线段。该物体的加速度是多少？
A cyclist decelerates uniformly from $12$ m/s to rest over a distance of $48$ m.一名骑行者从 $12$ m/s 匀减速至静止，经过的距离为 $48$ m。
(a)Find the acceleration.求加速度。[2]
(b)Find the time to stop.求减速至停止所需的时间。[2]
(c)State the assumption that lets you use the kinematic equations.写出允许使用运动学方程的假设条件。[1]
PART II · EXTENDED RESPONSE第二部分 · 简答题AP-feeder FRQ + honors · 35 marksAP 衔接简答题 + 荣誉级 · 共 35 分
Section B · Extended ResponseB 部分 · 简答题
Show every step of reasoning. Identify the kinematic equation used before substituting values. State units in every final answer. Use $g = 9.8\ \text{m/s}^2$. Choose and state your sign convention (positive direction) at the start of each question. Calculator permitted on Q6-Q9.每一步推理都要写出。在代入数值前先注明所用运动学方程。每个最终答案都要写单位。取 $g = 9.8\ \text{m/s}^2$。每题开头请选择并说明正方向约定。Q6-Q9 可用计算器。
A car starts from rest and accelerates uniformly at $2.5\ \text{m/s}^2$ for $8.0$ s, then travels at constant velocity for a further $12$ s.一辆汽车从静止出发，以 $2.5\ \text{m/s}^2$ 的匀加速度行驶 $8.0$ s，然后以匀速行驶 $12$ s。
(a)Find the velocity after $8.0$ s.求 $8.0$ s 后的速度。[2]
(b)Find the distance travelled during the first $8.0$ s.求前 $8.0$ s 内行驶的距离。[2]
(c)Find the distance travelled during the constant-velocity phase.求匀速阶段行驶的距离。[2]
(d)Find the average velocity over the whole $20$ s journey.求整个 $20$ s 行程的平均速度。[2]
A ball is thrown straight up from ground level at $24$ m/s. Take $g = 9.8\ \text{m/s}^2$ and ignore air resistance.一个球从地面竖直向上以 $24$ m/s 抛出。取 $g = 9.8\ \text{m/s}^2$，忽略空气阻力。
(a)Find the maximum height reached by the ball.求球能达到的最大高度。[3]
(b)Find the time for the ball to reach its maximum height.求球到达最高点所需的时间。[2]
(c)State the velocity of the ball when it returns to the launch height.写出球返回到抛出高度时的速度。[2]
A train's velocity-time graph consists of three straight segments: from $0$ to $10$ s the velocity rises from $0$ to $25$ m/s; from $10$ to $30$ s it stays at $25$ m/s; from $30$ to $40$ s it falls from $25$ m/s to $0$.一列火车的速度-时间图像由三段直线构成：$0$ 到 $10$ s 速度从 $0$ 升至 $25$ m/s；$10$ 到 $30$ s 保持 $25$ m/s；$30$ 到 $40$ s 速度从 $25$ m/s 降至 $0$。
(a)Find the acceleration in each of the three phases.求三个阶段各自的加速度。[3]
(b)Find the total displacement over the $40$ s.求 $40$ s 内的总位移。[3]
(c)Find the average velocity over the $40$ s.求 $40$ s 内的平均速度。[2]
A ball is launched horizontally at $20$ m/s from the top of a cliff $44.1$ m high. Take $g = 9.8\ \text{m/s}^2$.一个球从 $44.1$ m 高的悬崖顶部以 $20$ m/s 的速度水平抛出。取 $g = 9.8\ \text{m/s}^2$。
(a)Find the time for the ball to land.求球落地所需的时间。[2]
(b)Find the horizontal range.求水平射程。[2]
(c)Find the vertical velocity component at the moment of impact.求落地瞬间竖直速度分量。[2]
(d)Find the speed of the ball at impact.求落地时球的速率。[2]
(e)Find the angle of the velocity below the horizontal at the moment of impact.求落地瞬间速度方向与水平方向的夹角（低于水平方向）。[2]
PART III · MODELING / APPLIED第三部分 · 建模与应用AB Diploma + Universal · 28 marks阿省毕业考 + 通用题型 · 共 28 分
Section C · Modeling and ApplicationsC 部分 · 建模与应用
Define symbols (with units) at the start of each question. State the kinematic equation used before substituting. Use $g = 9.8\ \text{m/s}^2$. Conclude each question with a one-sentence answer in context. Calculator permitted throughout Part III.每题开始时定义符号（含单位）。代入数值前先写出所用运动学方程。取 $g = 9.8\ \text{m/s}^2$。每题以一句结合情境的完整句子作答。第三部分全程可用计算器。
A car travelling at $30$ m/s on a highway brakes uniformly at $6.0\ \text{m/s}^2$.一辆汽车在公路上以 $30$ m/s 行驶，以 $6.0\ \text{m/s}^2$ 匀减速刹车。
(a)Find the braking distance.求刹车距离。[3]
(b)Find the braking time.求刹车时间。[2]
(c)If the driver has a reaction time of $0.70$ s before braking, find the distance travelled during the reaction time.若司机在刹车前有 $0.70$ s 的反应时间，求反应时间内行驶的距离。[2]
(d)Find the total distance from hazard detection to a full stop.求从发现危险到完全停车的总距离。[2]
Q11MEDIUM中🇨🇦 AB阿AB Diploma-style阿尔伯塔毕业考风格§6 Free fall (applied)自由落体（应用） · 20–A1.5k[9 marks][9 分]
A stone is dropped from rest off a bridge and takes $2.5$ s to reach the water. Take $g = 9.8\ \text{m/s}^2$.一块石头从桥上由静止落下，经 $2.5$ s 落入水中。取 $g = 9.8\ \text{m/s}^2$。
(a)Find the height of the bridge above the water.求桥面距水面的高度。[3]
(b)Find the speed of the stone at impact.求石头落水时的速率。[2]
(c)Find the speed of the stone $1.5$ s after release.求石头释放后 $1.5$ s 时的速率。[2]
(d)Find the distance fallen in the first $1.5$ s.求前 $1.5$ s 内下落的距离。[2]
Car A passes a checkpoint moving at a constant $25$ m/s. At that same instant, Car B starts from rest at the checkpoint and accelerates uniformly at $4.0\ \text{m/s}^2$ in the same direction.A 车以恒定速度 $25$ m/s 经过检查点。在同一时刻，B 车从检查点由静止出发，以 $4.0\ \text{m/s}^2$ 的匀加速度沿同方向加速。
(a)Find the time for Car B to catch Car A.求 B 车追上 A 车所需的时间。[3]
(b)Find the distance from the checkpoint when B catches A.求 B 车追上 A 车时距检查点的距离。[2]
(c)Find Car B's velocity at that moment.求该时刻 B 车的速度。[2]
(d)Explain why Car B's velocity at the catch-up moment is exactly twice Car A's constant velocity.解释为何 B 车追上 A 车时的速度恰好是 A 车匀速速度的两倍。[3]
🇺🇸 US NGSS美国 NGSSHS-PS2-1
🇨🇦 Ontario安大略SPH3U Strand B · B2 · B2.3 · B3
🇨🇦 British Columbia不列颠哥伦比亚Physics 11: motion (position, velocity, acceleration, projectile)物理 11：运动（位置、速度、加速度、抛体）
🇨🇦 Alberta阿尔伯塔Physics 20 Unit A · 20–A1.1k · 20–A1.2k · 20–A1.3k · 20–A1.5k
Full Syllabus Map lives in ../Study Guides/Unit_1_Kinematics.html. Note: NGSS assesses 1D motion only; the projectile question (Q9) sits above the NGSS-assessed floor but is core for ON SPH3U / BC Physics 11 / AB Physics 20.完整大纲对照表见 ../Study Guides/Unit_1_Kinematics.html。注：NGSS 仅考查一维运动；抛体题（Q9）超出 NGSS 考查范围，但为安大略 SPH3U / 卑诗物理 11 / 阿省物理 20 的核心内容。