Energy EFFICIENCY explained: GCSE Physics/Science скачать в хорошем качестве

Energy EFFICIENCY explained: GCSE Physics/Science

Energy efficiency is explained in this video. I include the energy efficiency equation and examples of how to calculate efficiency. We look at calculating percentage efficiency and calculating efficiency as a ratio. There are also 4 ways to improve how efficient something is. To go with this video there are free questions with worked answers (available from my website - link below). This video is ideal for those studying GCSE science or GCSE Physics as well as IGCSE Physics and other similar courses. It is applicable to all the following exam boards: AQA GCSE; OCR GCSE; Pearson Edexcel GCSE; Pearson Edexcel IGCSE; Cambridge IGCSE. Please visit my website for some free questions and worked answers to go with this video. Here is a link: https://videoplatoacademy.com/gcseres... --------------------------------------------------------------------------------------------------------------- Visit the Video Plato Academy website VideoPlatoAcademy.com for more information about resources, lessons, and courses. Video Contents 0:00 Introduction to Efficiency 0:42 Energy Efficiency Formula 1:40 Efficiency Worked Example 1 2:44 Nothing is 100% Efficient 3:03 Teaching and Learning Resources 3:35 4 Ways to Improve Efficiency 4:16 Efficiency Worked Example 2 #GCSEPhysicsEfficiency #GCSEScienceEfficiency #gcsescience #gcsephysics #freesciencelessons #gcsephysicsonline