Activity: Power and efficiency

IB Physics: Activity: Power and efficiency

As you might expect, you will learn a definition of power and how to calculate - and the same again for efficiency. Through this Activity, you will also understand why there is a difference between useful work carried out and total energy input for a variety of situations.Topics: collisions n2kLevels: SL/HLNumber of flashcards: 6Doing this at home?This activity requires no special apparatus so is easily done at home.


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