Edexcel A Level Physics:复习笔记2.4 Scalars & Vectors
Scalars & Vectors A scalar is a quantity which only has a magnitude (size) A vector is a quantity which has both a magnitude and a direction For example, if a person goes on a hike in th...
Edexcel A Level Physics:复习笔记2.3 Properties of Motion Graphs
Slope & Area of Motion Graphs Slope & Area of Motion Graphs Three types of graph that are used to represent motion are displacement-time graphs, velocity-time graphs and acceleration-time g...
Edexcel A Level Physics:复习笔记2.2 Motion Graphs
Motion Graphs Three types of graph that are used to represent motion are displacement-time graphs, velocity-time graphs and acceleration-time graphs Graphs are named 'y-axis - x-axis', so 'displace...
Edexcel A Level Physics:复习笔记2.1 Equations of Motion
Equations of Motion The kinematic equations of motion are a set of four equations which can describe any object moving with constant acceleration They are often referred to as the 'suvat' equations...
Edexcel A Level Physics:复习笔记1.8 Science & Society
Science Informs Decision Making Society makes decisions based on scientific evidence This is why the evidence must be thoroughly tested and trusted Scientific work leads to important discoveries th...
Edexcel A Level Physics:复习笔记1.7 The Scientific Community
Validating Experimental Results The scientific community works together to ensure that the knowledge and understanding of scientific concepts are kept as up to date as possible This comes from cont...
Edexcel A Level Physics:复习笔记1.6 Applications of Science
Applications of Science Investigations & Evaluations An application of science involves using scientific knowledge to carry out an investigation For example, developing a new type of radiothera...
Edexcel A Level Physics:复习笔记1.5 Scientific Communication
Scientific Communication Scientific communication of the results of an experiment are extremely important The ideas must be communicated in an appropriate way using appropriate terminology This inv...
Edexcel A Level Physics:复习笔记1.4 Limitations of Measurements
Limitations of Measurement Types of Error Measurements of quantities are made with the aim of finding the true value of that quantity In reality, it is impossible to obtain the true value of any qu...
