Parametric Differentiation How do I find dy/dx from parametric equations?? Ensure you are familiar with Parametric Equations – Basics first This method uses the chain rule and the reciprocal proper...
Parametric Equations - Sketching Graphs How do I sketch a graph from parametric equations?? Plotting?a graph is covered in Parametric Equations - Basics Still find the key features of a graph … … t...
Parametric Equations - Eliminating the Parameter What does eliminating the parameter mean?? In parametric equations,?x = f(t)?and?y = g(t) There is still a connection directly linking?x?and?y This ...
Parametric Equations - Basics What are parametric equations?? Graphs are usually described by a?Cartesian?equation The equation involves?x?and?y?only Equations like this can sometimes be rearranged...
Edexcel IGCSE Physics: Double Science 復習筆記：5.2.5 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 t...
Edexcel IGCSE Physics: Double Science 復習筆記：5.2.4 The Gas Laws The Gas Laws Gas laws provide explanations for the relationships between: Pressure and volume at a constant temperature Pre...
Edexcel IGCSE Physics: Double Science 復習筆記：5.2.3 Temperature Temperature & Speed Imagine molecules of gas that are free to move around in a box The molecules in the gas move around ...
Edexcel IGCSE Physics: Double Science 復習筆記：5.2.2 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...
Edexcel IGCSE Physics: Double Science 復習筆記：5.2.1 Kinetic Theory Kinetic Theory of Gases Molecules in a gas are in constant?random?motion at high speeds Random motion means that the mole...
