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IB DP Maths: AA HL復(fù)習(xí)筆記3.10.5 Shortest Distances with Lines
Shortest Distance Between a Point and a Line How do I find the shortest distance from a point to a line? The shortest distance from any point to a line will always be the?perpendicular?distance Not...
AQA A Level Physics復(fù)習(xí)筆記7.7.1 Charge & Discharge Graphs
Capacitor Charge & Discharge Graphs Charging Capacitors are charged by a?power supply?(eg. a battery) When charging, the electrons are pulled from the plate connected to the positive ter...
AQA A Level Physics復(fù)習(xí)筆記7.6.3 Energy Stored by a Capacitor
Energy Stored by a Capacitor When charging a capacitor, the power supply pushes electrons from the positive to the negative plate It therefore does?work?on the electrons and?electrical energ...
IB DP Maths: AA HL復(fù)習(xí)筆記3.10.4 The Vector Product
The?scalar product?is one method of multiplying vectors which results in a scalar and has uses when working with vectors and lines. The?vector product?is a different method, which results in a vect...
IB DP Maths: AA HL復(fù)習(xí)筆記3.10.3 Pairs of Lines in 3D
Coincident, Parallel, Intersecting & Skew Lines How do I tell if two lines are parallel? Two lines are parallel if, and only if, their?direction vectors?are?parallel This means the direction ve...
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 1.5.5 Calculate Percentage Yield
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 1.5.5 Calculate Percentage Yield Calculate Percentage Yield Yield?is the term used to describe the amount of?product?you get from a reaction In practice, you?never?...
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 1.5.4 Calculate Reacting Masses
Edexcel IGCSE Chemistry 復(fù)習(xí)筆記 1.5.4 Calculate Reacting Masses Calculate Reacting Masses Chemical equations can be used to calculate the?moles?or?masses?of reactants and products To do thi...
AQA A Level Physics復(fù)習(xí)筆記7.6.2 Parallel Plate Capacitor
Relative Permittivity & Dielectric Constant Permittivity is the measure of how easy it is to generate an electric field in a certain material The relativity permittivity?εr?is sometimes ...
