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5 Written questions

4 Matching questions

  1. Work
  2. LEVER
  4. WEDGE
  1. a Simple: claw of hammer, bottle opener
  2. b = F x D (the force that makes something move times the distance that it moves)
  3. c Simple: window blind rope, flagpole rope
  4. d Simple: knife, axe head

5 Multiple choice questions

  1. the measure of work; 1 pound of work to move something 1 foot
  2. the speed at which work is done
  3. but simple machines make it easier to do work OR do work that you could not do without the simple machine
  4. how force is measured
  5. the force of the Earth's attraction

5 True/False questions

  1. AxeCompound: wedge, lever


  2. WHEEL & AXLESimple: door knob, windmill, screwdriver


  3. GainsYou use less force to move something with a simple machine than if you didn't have it


  4. Can OpenerSimple: claw of hammer, bottle opener


  5. Motiona change of position