SITEMAP School Physics Notes: Energy 7.3 Saving energy, costs and pay-back time
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Conservation of energy: 7.3 Costs, efficiency and pay-back time for a variety of energy strategies AND reducing unwanted energy transfers including friction and air resistance
(2 sections 7.3A and 7.3B)
Doc Brown's Physics exam study revision notes
7.3A. Costs, efficiency and pay-back time for a variety of energy strategies
7.3B. Examples of reducing unwanted energy transfers including friction and air resistance
Keywords, phrases and learning objectives on energy conservation
osts, efficiency and pay-back time for a variety of energy strategies to reduce wasted energy for transfers between energy stores e.g. lubricating machinery to reduce friction and aerodynamic design of a car to reduce air resistance.
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