Q. A car goes straight from a point A to a point B with a velocity of 40 km/h and return back with a velocity of 60 km/h. The average velocity during the whole journey is;

  • (A) 0
  • (B) 48 km/h
  • (C) 50 km/h
  • (D) none
βœ… Correct Answer: (A) 0

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