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Physics (AS & A Level) · Feb / March 2020 · Paper 12 · Question 9

9702Non-uniform motion

The diagram shows graphs of various quantities plotted against time for an object dropped from a stationary balloon high in the atmosphere. Which statement could be correct?

  1. AGraph 1 is acceleration against time and graph 3 is resultant force against time.
  2. BGraph 1 is acceleration against time and graph 4 is resultant force against time.
  3. CGraph 3 is acceleration against time and graph 1 is velocity against time.
  4. DGraph 3 is acceleration against time and graph 2 is velocity against time.

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Correct answer: C. Graph 3 is acceleration against time and graph 1 is velocity against time.

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