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Module 1: Forces and Motion

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    Module 1 Revision question
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  • A soccer ball accelerates more than a bowling ball when thrown with the same force. This is an example of ...
    2nd law
  •  10
  • A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up. This is an example of ...
    1st law
  •  10
  • SI stands for ...
    The International System of Unit
  •  10
  • If you walk on a log that is floating in the water, the log moves backward.
    3rd Law
  •  15
  • Rockets are launched into space using jet propulsion where exhaust accelerates out from the rocket and the rocket accelerates in an opposite direction.
    3rd Law
  •  15
  • Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more inertia.
    2nd Law
  •  15
  • Max and Mia are walking toward one another. They bump into each other, and they both fall backwards.
    3rd Law
  •  15
  • A swimmer pushes water back with her arms, but her body moves forward.
    3rd Law
  •  15
  • When you paddle a canoe, the canoe goes forward.
    3rd Law
  •  15
  • 0 N balanced
  •  15
  • 4 N <-- unbalanced
  •  15
  • 0 N balanced
  •  15
  • 9 N --> unbalanced
  •  15
  • 18 N <-- unbalanced
  •  15
  • Friction causes moving objects to stop.
    True
  •  15
  • Friction always acts (opposite, the same) the direction of the object’s motion
    opposite
  •  15