Edexcel IGCSE Physics 復(fù)習(xí)筆記 6.1.1 Magnetism The Law of Magnetism Poles of a Magnet The ends of a magnet are called poles Magnets have two poles: a north and a south Poles of a Magnet The Law of ...
Slope Fields What are slope fields? Normally the tangent lines will be drawn for points that form a regularly-spaced grid of?x?and?y?values How can I use slope fields to study the solutions of a di...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.3.6 Boyle's Law Boyle's Law For a fixed mass of a gas held at a constant temperature: pV?= constant Where: p?= pressure in pascals (Pa) V?= vol...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.3.5 The Pressure Law The Pressure Law If the volume?V?of an ideal gas is constant, the?pressure law?is given by: P?∝?T This means the pressure ...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.3.4 The Gas Laws The Gas Laws Gas laws provide explanations for the relationships between: Pressure and volume at a constant temperature Pressure and (Kelvin...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.3.3 Temperature Temperature & Speed Imagine molecules of gas that are free to move around in a box The molecules in the gas move around randomly at high ...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.3.2 Absolute Zero Absolute Zero The amount of pressure that a gas exerts on its container is dependent on the temperature of the gas This is because particle...
Edexcel IGCSE Physics 復(fù)習(xí)筆記 5.3.1 Kinetic Theory Kinetic Theory of Gases Molecules in a gas are in constant?random?motion at high speeds Random motion means that the molecules are travell...
Separation of Variables What is separation of variables? Separation of variables?can be used to solve certain types of first order differential equations If the equation is in that form you can use...
