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Forces and friction

  •  English    21     Public
    About what a force is and what friction is for primary students
  •   Study   Slideshow
  • What is Isaac Newton's First law of Motion?
    For every action there is an equal and opposite reaction
    For every action there is an unequal and opposite reaction
    An object at rest will stay at rest unless acted upon
    The acceleration of an object depends on the force and mass
  •  15
  • What is Isaac Newton's Second law of Motion?
    The acceleration of an object depends on the force and mass
    An object at rest will stay at rest unless acted upon
    For every action there is an unequal and opposite reaction
    For every action there is an equal and opposite reaction
  •  15
  • What is Isaac Newton's Third law of Motion?
    For every action there is an equal and opposite reaction
    For every action there is an unequal and opposite reaction
    The acceleration of an object depends on the force and mass
    An object at rest will stay at rest unless acted upon
  •  15
  • There are two identical bicycles with baskets on the front. However, one has 10 cement bricks in them and the other has nothing. Which bicycle will take more energy to start?
    The dog
    The bicycle without bricks
    The bicycle with bricks
  •  15
  • There are 2 boxes in a field. Both weigh the same. One person is a farmer who pushes one box, and The Hulk pushes the other box. Who will be the one that pushes their box the furthest?
    Teacher Cash
    The Hulk
    Teacher Steve
    The Farmer
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