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This video is an introduction to work (in physics), potential and kinetic energy and power (very briefly about power). The video is intended for basic course students in the vocational entrance course Electricity and IT, but all interested parties are of course welcome to watch. Use this overview to navigate the video: 0:00 Title 0:03 Introduction 0:55 Definition of work 3:42 Example 1 work 4:37 Example 2 work 6:19 Example 3 work 8:41 Example 4 work 10:03 When work is zero 11:44 Briefly about power 14:41 Potential energy 19:40 Kinetic energy 29:02 Rounding off Link to my video about motion: • Motion