Edexcel IGCSE Physics: Double Science 復習筆記：2.2.3 Resistors in Series Resistors in Series When two or more resistors are connected in series, the?total?(or?combined)?resistance?is equal ...
Edexcel IGCSE Physics: Double Science 復習筆記： 2.2.2 Voltage in Series & Parallel Voltage in Series & Parallel In a series circuit: The?current?is the?same?at all points ie. throug...
Edexcel IGCSE Physics: Double Science 復習筆記：2.2.1 Current in Series & Parallel Current in Series Circuits In a circuit that is a closed-loop, such as a series circuit, the current is...
Edexcel IGCSE Physics: Double Science 復習筆記：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 復習筆記：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 復習筆記：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 復習筆記： 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 復習筆記：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...
越來越多的人開始關注那些能夠對申請美國大學有幫助的學術活動。大家都希望能夠在學術活動中獲獎，從而敲開常青藤名校的大門。對于申請留學的學生來說，名校認可的學術活動并不多，美國含金量NO.1的USACO學術活動...
Edexcel IGCSE Physics: Double Science 復習筆記：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 復習筆記：1.2.6 Stopping Distance Stopping Distance The?stopping distance?of a car is defined as: The total distance travelled during the time it...
