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Physics (AS & A Level) · May / June 2024 · Paper 11 · Question 17

9702Energy conservation

A box of weight 40 N is pushed with a horizontal force of 20 N along level ground for a distance of 2.4 m. The box is then lifted at constant velocity through a height of 1.6 m by a vertical force. What is the total work done on the box by the two forces?

  1. A80 J
  2. B110 J
  3. C120 J
  4. D160 J

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Correct answer: B. 110 J

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