这是同学们绝对不能丢分的部分,比如the conservation of momentum, stationary wave的定义等等,为了方便同学们的背诵,我也给大家整理出来了,需要的同学们私信我即可;<2>公式的运用: A1 物理中有几个部分是公式应用比较灵活的,自然也是考试重难点:比如Kinematic 中五个运动学公式的混用;Kinematics 和...
AS物理中更关注原理,数学中更关注参数计算。 最开始学习的是运动学(kinematics)单纯的只有时间,速度,加速度和位移,那么怎样才有加速度呢? 这就转到了牛顿三大定律,如果受力平衡那就是牛顿第一运动定律,不平衡就是牛顿第二运动定律,...
这是同学们绝对不能丢分的部分,比如the conservation of momentum, stationary wave的定义等等,为了方便同学们的背诵,我也给大家整理出来了,同学们在专栏里查看即可 <2>公式的运用: A1 物理中有几个部分是公式应用比较灵活的,自然也是考试重难点:比如Kinematic 中五个运动学公式的混用;Kinematics 和...
Students may be required to resolve a vector into two components or use a vector diagram. Questions may be set involving the unit vectors i and j. Application of vectors to displacements, velocities, accelerations and forces in a plane. A-Level M1考点比较容易出现的题型: 1、在航海问题中用向量...
今天,锦秋A-Level小编想跟各位分享的是M1的考点及备考攻略,选择这门ALevel课程的小主有福喽!ALevel数学 M1的考点可以分为以下几个大点:1.Mathematical models in mechanics(力学中的数学模型)2.vectors(向量)3.kinematics of a particle moving in a straight line(运动学)4.dynamics of a particle moving in a ...
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A-Level M1考点比较容易出现的题型: 1.在航海问题中用向量表示及计算速度,位移,加速度等向量。 2.求某一物体的方位(bearing),应当以正北方为基准,顺时针旋转所得的角度。 3.向量在运动学和动力学的综合题,应特别注意的是如物体运动方向平行i轴,则物体速度j前面的系数为0.如平行j轴运动,则i的系数为0. ...
m at an angle 8 º E of Nc 2000 sd 8.6 m s −1e 7.6 m s −14 2.6 m s −1 at an angle 23 º E of NAS and A Level Physics © Cambridge University Press 1 1 Chapter 1: Answers to end-of-chapter questionsKinematics–describingmotionAnswers to End-of-chapter questions...
kinematics of a particle moving in a straight line;(物体运动在直线上的运动学) Motion in a straight line with constant acceleration. Graphical solutions may be required, including displacement-time, velocity-time, speed-time and acceleration-time graphs. Knowledge and use of formulae for constant ...