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5 Written questions

5 Matching questions

  1. Simple Machines do 3 things to the force we apply when working
  2. Simple Machines don't change the amount of work
  3. Loss
  4. Force
  5. Meter
  1. a but simple machines make it easier to do work OR do work that you could not do without the simple machine
  2. b You have to exert the force for a longer period of time & for a longer distance
  3. c a push or pull
  4. d 1)change direction of force; 2)make the force greater; 3)make the force less
  5. e a measure of distance

5 Multiple choice questions

  1. Simple: claw of hammer, bottle opener
  2. Compound: wedge, lever, wheel & axle
  3. = F x D (the force that makes something move times the distance that it moves)
  4. how power is measured (1 joule per second)
  5. when something moves in the direction that the force is acting

5 True/False questions

  1. SCREW= F x D (the force that makes something move times the distance that it moves)

          

  2. Gravitythe force of the Earth's attraction

          

  3. BikeCompound: wheel & axle, pulley, lever

          

  4. Compound Machinea machine with only one kind of movement

          

  5. PULLEYthe speed at which work is done

          

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