Step 4 of 4 · topic

Energy

WJEC 3455QD — matched to your course.

Energy stores, transfers, work, power and efficiency.

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Energy

Tailored to WJEC 3455QD.

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Subtopics and study areas

  • Use equations for kinetic and gravitational potential energy.
  • Relate power to energy transfer and time.
  • Evaluate efficiency and unwanted energy transfers.
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