Edexcel A Level Physics:復(fù)習(xí)筆記2.18 Kinetic Energy
Kinetic Energy Kinetic energy (usually written?Ek?and sometimes KE) is the energy an object has due to its?motion?(or velocity) The faster an object moves, the greater its kinetic energy &nb...
Edexcel A Level Physics:復(fù)習(xí)筆記2.17 Work
Work Work is defined as The amount of energy transferred when an external force causes an object to move over a certain distance If the force is?parallel?to the direction of the object's dis...
Edexcel A Level Physics:復(fù)習(xí)筆記2.16 Centre of Gravity & The Principle of Moments
Centre of Gravity The centre of gravity (sometimes called the centre of mass) of an object is?the point through which all the weight can be considered to act The position of the centre of gr...
Edexcel A Level Physics:復(fù)習(xí)筆記2.15 Moments
Calculating the Moment of a Force A moment is the?turning effect of a force Moments occur when forces cause objects to?rotate?about some pivot The moment of a force is given by Moment (N m) ...
A-LEVEL選課哪些科目認(rèn)可度最高？
A-Level作為英國(guó)學(xué)生的大學(xué)入學(xué)考試課程，同學(xué)們經(jīng)常會(huì)在選課時(shí)犯了選擇困難癥，因?yàn)榇蠹叶紩?huì)考慮這個(gè)學(xué)科的前景、現(xiàn)狀以及在學(xué)界的受重視程度等等…… 想要申請(qǐng)英國(guó)大學(xué)比較熱門(mén)的專(zhuān)業(yè)，小伙伴們還需要根據(jù)要求學(xué)...
帝國(guó)理工近5年官方錄取數(shù)據(jù)盤(pán)點(diǎn)！
正值申請(qǐng)季，很多小伙伴比較關(guān)注G5大學(xué)的歷年錄取情況，抓住數(shù)據(jù)透露的細(xì)節(jié)，可以讓規(guī)劃更清晰。最近帝國(guó)理工公布了近5年錄取數(shù)據(jù)，今天就一起來(lái)看看中國(guó)留學(xué)生的申請(qǐng)錄取趨勢(shì)~ 帝國(guó)理工QS排名常年穩(wěn)居前十，近五...
CAIE考試局2022年Alevel考試時(shí)間安排！
POE（Portfolio of Evidence）的起源是今年華東地區(qū)部分學(xué)校因?yàn)橐咔椋瑹o(wú)法組織大規(guī)模考試， 采用POE的方式由考試中心評(píng)估的方式出分。今年上海等城市因疫情影響部分學(xué)校IGCSE/ALEVEL考試為POE模式。CAIE考試局20...
Edexcel A Level Physics:復(fù)習(xí)筆記2.14 Conservation of Linear Momentum
The Principle of Conservation of Linear Momentum The principle of conservation of momentum states that in a?closed system, the total momentum before an event is equal to the total momentum after th...
Edexcel A Level Physics:復(fù)習(xí)筆記2.13 Momentum
Defining Momentum Linear momentum (p) is defined as the product of mass and velocity Momentum is the product of mass and velocity Momentum is a vector quantity - it has both a magnitu...
