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Q: A constant force acts on an object of mass 5 kg for a period of 2 seconds. This increases the velocity of the object from 4 ms-1 to 7 ms-¹. Find the amount of force used.
  • A. 5.5 N
  • B. 8.5 N
  • C. 7.5 N
  • D. 4.8 N
Correct Answer: Option C -
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Explanations:

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