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Discover 2 - Unit 15

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  • What can change the speed of things?
    A force
  • What force makes something move forward you?
    A pull
  • What force makes something move away from you?
    A push
  • What do we need to move a real car?
    A big force.
  • What is speed?
    Speed is how fast things move.
  • Why do we need a big force to move a real car?
    because it is heavy.
  • What force do we need to move a toy car?
    a small force
  • How far does the ball go when we use a big force to throw it?
    It goes a long way
  • What force causes a big movement?
    A big force
  • How far does the ball go when we use a small force to throw it?
    It doesn't go far.
  • What cause a small movement?
    a small force
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