Lesson
Lesson-5.1.3- use the principle of conservation of energy.
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Lesson-5.1.2- describe energy transfers involving energy stores:energy transfers: mechanically, electrically, by heating, by radiation (light and sound).PreviousLesson-5.1.4- know and use the relationship between efficiency, useful energy output and total energy output: efficiency = useful energy output/total energy output ??100%Next