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Physics · Oct / Nov 2016 · Paper 12 · Question 13

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Which force does no work?

  1. Athe force from a car’s engine that causes the car to accelerate
  2. Bthe force that causes a box to slide over a rough horizontal surface
  3. Cthe force that causes a satellite to move in a circular orbit
  4. Dthe force that causes a spring to stretch

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Correct answer: C. the force that causes a satellite to move in a circular orbit

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