IB DP Physics: SL復習筆記2.2.4 Newton’s Third Law
Newton’s Third Law Newton’s?third law of motion?states: Whenever two bodies interact, the forces they exert on each other are equal and opposite Newton’s third law explains the following important ...
IB DP Physics: SL復習筆記2.2.3 Newton’s Second Law
Newton's Second Law Newton's Second Law states: The resultant force is equal to the rate of change in momentum. The change in momentum is in the same direction as the resultant force This can also ...
8月全國雅思考位名額暫滿，應該如何應對？
雅思官網鎖住了2022年8月份全國考位，8月份所有考試均顯示名額暫滿的狀態，同學們紛紛猜測，難道和臺海有關？莫非是佩洛西訪臺？ 其實和這些都沒關系。 8月雅思筆考/機考情況 △圖源：雅思考試報名官網 我們查詢了...
IB DP Physics: SL復習筆記2.2.2 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 net force acting on an object is zero it is said ...
IB DP Physics: SL復習筆記2.2.1 Free-Body Diagrams
Vectors In physics, during force interactions, it is common to represent situations as simply as possible without losing information When considering force interactions objects can be represented a...
IB DP Physics: SL復習筆記2.1.8 Terminal Speed
Fluid Resistance & Terminal Speed Fluid Resistance When an object moves through a fluid (a gas or a liquid) then there are resistive forces for that movement. These forces are known as drag for...
2023年AP宏觀經濟學考試變化你都了解嗎？考綱部分有所調整
近日，CB官方公布AP經濟的考綱部分調整：同學們可以在經濟考試中攜帶并使用計算器，這項調整將于2022-23學年（2023年考試）正式生效。官方此次更新了計算器使用政策頁面、AP微觀/宏觀經濟考試頁面以及AP微觀/宏觀...
IB DP Physics: SL復習筆記2.1.7 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 terms to know, ...
IB DP Physics: SL復習筆記2.1.6 Acceleration of Free Fall Experiment
Acceleration of Free Fall Experiment The acceleration of free fall, g, is defined as: The acceleration of any object in response to the gravitational attraction between the Earth and the object Any...
IB DP Physics: SL復習筆記2.1.5 Uniform Acceleration
Equations of Motion for Uniform Acceleration Deriving Kinematic Equations of Motion The kinematic equations of motion are a set of four equations that can describe any object moving with?constant?a...
IB DP Physics: SL復習筆記2.1.4 Graphs Describing Motion
Motion Graphs Three types of graphs that can represent motion are?displacement-time?graphs,?velocity-time?graphs, and?acceleration-time?graphs Displacement-Time Graph On a?displacement-time graph… ...
IB DP Physics: SL復習筆記2.1.3 Acceleration
Acceleration Acceleration?is defined as the?rate of change of velocity In other words, it describes how much an object's velocity?changes?every?second The equation below is used to calculate the av...
