📚 GCSE AQA Physics Formula Sheet | GCSE AQA 物理公式汇总手册
This comprehensive formula sheet covers all the essential equations needed for AQA GCSE Physics. Whether you are memorising them for Paper 1 or Paper 2, having a clear, bilingual summary will help you quickly recall and apply each relationship during your revision and in the exam. Use it to test yourself, complete practice questions, and build confidence with quantitative problem-solving.
这份全面的公式汇总手册涵盖了AQA GCSE物理所需的所有核心方程。无论你是在为卷一还是卷二记忆公式,一份清晰的中英双语总结都能帮助你在复习和考试中快速回忆并应用每一个关系。用它来检测自己、完成练习题目,并建立用量化解决问题的信心。
1. Kinematics | 运动学
Average speed is the total distance travelled divided by the total time taken.
v = s / t
平均速度等于总路程除以总时间。
Acceleration is the rate of change of velocity. It can be calculated from the change in velocity over the time taken.
a = (v − u) / t
加速度等于速度变化量除以所经历的时间。
For uniform acceleration, the relationship between initial velocity, final velocity, acceleration and displacement is given by:
v² − u² = 2 a s
在匀加速运动中,初速度、末速度、加速度和位移的关系为:末速度的平方减初速度的平方等于 2 乘以加速度乘以位移。
2. Forces and Motion | 力与运动
The resultant force acting on an object is directly proportional to its mass and acceleration.
F = m a
作用在物体上的合力与物体的质量和加速度成正比。
Weight is the force due to gravity acting on a mass.
W = m g
重量是由于重力作用在质量上的力。
The extension of a spring is directly proportional to the force applied, as long as the limit of proportionality is not exceeded.
F = k e
只要不超过比例极限,弹簧的伸长量与外加载荷成正比。
The moment of a force is the product of the force and the perpendicular distance from the pivot.
M = F d
力矩等于力乘以支点到力作用线的垂直距离。
3. Work and Energy | 功与能
Work done is the energy transferred when a force moves an object through a distance in the direction of the force.
W = F s
做功等于力乘以物体在力的方向上移动的距离。
Kinetic energy is the energy stored in a moving object.
Eₖ = ½ m v²
动能是运动物体储存的能量。
Gravitational potential energy is the energy stored in an object raised above the ground.
Eₚ = m g h
重力势能是物体被抬高至某一高度时所储存的能量。
Elastic potential energy is the energy stored in a stretched or compressed spring.
Eₑ = ½ k e²
弹性势能是弹簧被拉伸或压缩时所储存的能量。
4. Power and Efficiency | 功率与效率
Power is the rate of energy transfer or the rate of doing work.
P = E / t
功率是能量转移的速率或做功的速率。
Power can
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