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Concept Map

Power and Efficiency loading

The percent of work put into by the user of a machine that becomes work done by the machine.

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Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
  • Real World Application
    Pedal Power

    Pedal Power

    by CK-12 //basic
    Find out why the bicycle is the most efficient transportation machine ever invented.
    This indicates how strong in your memory this concept is
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