Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：2.1.3 Resistance Calculating Current, Resistance & Potential Difference Resistance is defined as the?opposition?to current: The higher the...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：2.1.2 Voltage & Energy Voltage The terminals of a cell make one end of the circuit?positive?and the other?negative This sets up a?potentia...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：2.1.1 Charge & Current Current Electric current is defined as?the rate of flow charge In other words, the size of an electric current is t...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記： 1.2.9 Hooke's Law Hooke's Law The relationship between the extension of an elastic object and the applied force is defined by?Hooke's Law Hoo...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.8 Core Practical: Investigating Force & Extension Core Practical 2: Investigating Force & Extension Equipment List Resolution?of m...
Proof by Induction - Sequences What are the steps for proof by induction with sequences? STEP 1: The basic step Show?the result is true for the?base case If the recursive relation formula for the n...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.7 Terminal Velocity Terminal Velocity Falling objects experience?two forces: Weight?(due to gravity) Air resistance?(due to frictio...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.6 Stopping Distance Stopping Distance The?stopping distance?of a car is defined as: The total distance travelled during the time it...
Edexcel IGCSE Physics: Double Science 復(fù)習(xí)筆記：1.2.5 Weight Weight Weight is defined as: The force acting on an object due to gravitational attraction Planets have strong grav...
