風波再起！中國留學生發文爆料：賓大U.S.News排名數據造假…
更多國際賽事干貨/真題、藤校學霸故事，關注【翰林課程】公眾號！ 一波未平一波又起！ 今年3月，哥大教授發表長文質疑哥大在U.S.News排名中數據造假，“引爆”了留學圈。上月月初，哥大已經官宣退出U.S.News 2023年...
猝不及防！“鍍金神器”澳洲AMC的這個地區考點將率先截止報名！
更多國際賽事干貨/真題、藤校學霸故事，關注【翰林課程】公眾號！ 含金量和美國AMC“平起平坐” 全球2000萬數學娃的共同選擇 澳洲AMC數學賽事 你還沒報名？ ? 這些成功圓夢康奈爾、牛劍的學霸 也都曾在澳洲AMC的國...
IB DP Physics: HL復習筆記10.2.3 Potential Gradient & Difference
Potential Gradient Electric?Potential Gradient An electric field can be defined in terms of the variation of?electric potential?at different points in the field: The electric field at a particular ...
IB DP Physics: HL復習筆記10.2.2 Potential Energy Calculations
Potential Energy Calculations Electric Potential Energy of Two Point Charges The electric potential energy Ep?at point in an electric field is defined as: The work done in bringing a charge from in...
IB DP Physics: HL復習筆記10.2.1 Potential & Potential Energy
Potential & Potential Energy Work Done on a Mass When a mass is moved against the force of gravity, work is done The work done in moving a mass?m?is given by: Where: ?W?= change in work done (J...
IB DP Physics: HL復習筆記10.1.4 Equipotential Surfaces
Equipotential Surfaces Equipotential lines (when working in 2D) and surfaces (when working in 3D) join together points that have the same?gravitational potential These are always: Perpendicular?to ...
IB DP Physics: HL復習筆記10.1.3 Gravitational & Electrostatic Potential
Gravitational & Electrostatic Potential Gravitational Potential The gravitational potential energy (G.P.E) is the energy an object has when lifted off the ground G.P.E is given by the familiar ...
IB DP Physics: HL復習筆記10.1.2 Gravitational & Electrostatic Field Lines
Gravitational & Electrostatic Field Lines Gravitational Field Lines The direction of a gravitational field is represented by gravitational field lines The gravitational field lines around a poi...
2022 Caltech加州理工招生政策三項變更！
美本2023年秋季入學申請，往往由8月1日（周一）Common App注冊開放拉開序幕。在未來的一段時間里，將陸陸續續有學生進入CA申請系統，填寫申請表上的各項內容，正式走入申請季。 那除了芝加哥大學、康奈爾大學等在...
