IB DP Physics: SL復習筆記6.1.2 Centripetal Force
Centripetal Force An object moving in a circle is not in equilibrium, it has a resultant force acting upon it This is known as the?centripetal force?and is what keeps the object moving in a circle ...
IB DP Physics: SL復習筆記6.1.1 Circular Motion
Properties of Circular Motion For an object moving in a circle, it will have the following properties: Period Frequency Angular displacement Angular velocity These properties can be inferred from t...
IB DP Physics: SL復習筆記5.4.4 Solving Problems Involving Magnetic Forces
Solving Problems Involving Magnetic Forces There is a lot of mathematics surrounding magnetism and magnetic forces The key equations are: Force on a current-carrying conductor: F = BIL Force on a m...
IB DP Physics: SL復習筆記5.4.3 Magnetic Force on a Current-Carrying Conductor
Magnetic Force on a Current-Carrying Conductor A current-carrying conductor produces its own?magnetic field When interacting with an external magnetic field, it will experience a?force A current-ca...
IB DP Physics: SL復習筆記5.4.2 Magnetic Force on a Charge
Magnetic Force on a Charge Calculating Magnetic Force on a Moving Charge The magnetic force on an isolating moving charge, such an electron, is given by the equation: F = BQv sinθ Where: F = force ...
2022年美本學費漲價！留學生們如何才能節省開支？
美國大學國際學生學費又漲了！隨著美國疫情的常態化，有些院校不光恢復了線下教學，還漲了學費。 美國留學費用年年攀升 美國留學的費用一般包括留學申請、學費及生活費。 留學申請費用會根據學校不同，涉及申請費...
IB DP Physics: SL復習筆記5.4.1 Magnetic Fields
Magnetic Fields Magnetic Field Definition A magnetic field is a?field of force?that is created either by: Moving?electric charge Permanent?magnets Permanent magnets are materials that produce a mag...
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2023年美國藤校本科申請補充文書題目及要求！
時間來到8月，美國大學開始陸續更新補充文書題目。美國多所藤校已公布22-23申請季的補充文書題目，一起來看看吧！ 布朗大學? 題目1Brown’s Open Curriculum allows students to explore broadly while also divin...
