AQA A Level Physics復習筆記4.4.3 Newton's Third Law
Newton's Third Law Newton's Third Law states: If body A exerts a force on body B, then body B will exert a force on body A of equal magnitude but in the opposite direction This means that ev...
AQA A Level Physics復習筆記4.4.2 Newton's Second Law
Newton's Second Law Newton's Second Law states that: The resultant force on an object is equal to its rate of change in momentum. This change in momentum is in the?same direction?as the resu...
2024-25年美國高中申請條件、要求、時間及流程匯總！
近幾年，低齡留學越來越熱，為了給以后上國外名校鋪路，許多家長會將孩子送去國外上高中，甚至有些小學、初中都在國外讀。而美國、加拿大、英國這些教育強國則是他們的首選國家。那么讀美國高中，孩子需要具備什...
AQA A Level Physics復習筆記4.4.1 Newton’s First Law
Newton's First Law Newton's First Law states: A body will remain at rest or move with constant velocity unless acted on by a resultant force If the forces on a body are balanced (the resulta...
AQA A Level Physics復習筆記4.3.7 Required Practical: Determination of g
Required Practical: Determination of g Aims of the Experiment The overall aim of the experiment is to calculate the value of the acceleration due to gravity,?g This is done by measuring the ...
AQA A Level Physics復習筆記4.3.6 Terminal Velocity
Terminal Velocity For a body in free fall, the only force acting is its weight and its acceleration?g?is only due to gravity. The drag force increases as the body accelerates This increase i...
最愛錄取中國學生的美國大學Top10盤點
隨著赴美留學的學生人數越來越多，各位同學也有所發(fā)現，感覺有的學校錄取中國學生很多但是有的又很少，可以說每年就幾個名額。今天帶大家了解一下最愛錄取中國學生的美國學校Top10。 01哥倫比亞大學 中國學生占比...
AQA A Level Physics復習筆記4.3.5 Drag Forces
Drag Forces Drag forces are forces that oppose the motion of an object moving through a fluid (gas or liquid) Examples of drag forces are?friction?and?air resistance Drags forces: Are always...
AQA A Level Physics復習筆記4.3.4 Projectile Motion
Projectile Motion The trajectory of an object undergoing projectile motion consists of a?vertical?component and a?horizontal?component These need to be evaluated separately Some key t...
AQA A Level Physics復習筆記4.3.3 SUVAT Equations
SUVAT Equations The SUVAT equations are the equations of motion used for objects in constant acceleration They contain the following variables: s??= displacement (m) u?= initial velocity (m ...
AQA A Level Physics復習筆記4.3.2 Motion Graphs
Motion Graphs Gradients The gradient of a?displacement-time graph is the?velocity The gradient of a?velocity-time graph is the?acceleration Area Under the Graph The area under a?velocity-time graph...
AQA A Level Physics復習筆記4.3.1 Motion Along a Straight Line
Displacement, Speed, Velocity & Acceleration Scalar quantities Scalar quantities only have a magnitude (size) Distance:?the total length between two points Speed:?the total distance trav...
