4-ENG-01

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Specification References

  • Recall and use Weight = mass * gravity
  • Weight is always acting downwards (when working with diagrams)
  • recall and use work done = force * distance moved in the direction of the force
  • understand that work done = energy transferred
  • describe power as the rate of transfer of energy or rate of doing work
  • Power = work done / time

Starter

  • Use worksheets in Science Shared ENG 01

Main Body of Lesson

  • recall that Work Done = Force * distance.
  • Force has to be applied in the direction of motion!
  • Work done is measured in Joules
  • Power is the work /time ratio and is measured in watts
  • Pupils to use 'Running up the stairs worksheet'(on Science shared) to calculate their own power.

Plenary

Homework

  • 'Work done' question sheet in Science Shared

Additional Information

Resources Required

  • stopwatch
  • bathroom scales
  • measuring tape
  • stairs!

Textbook References

  • None

Website References

  • None

Skills Addressed

Safety/Hazards

Notes

  • None