Physics
Motion
Easy

Question

A particle moves for 20 seconds with velocity 3 m/s and then velocity 4 m/s for another 20 seconds and finally moves with velocity 5 m/s for next 20 seconds. What is the average velocity of the particle

  1. 3 m/s
  2. 4 m/s
  3. 5 m/s
  4. Zero

The correct answer is: 4 m/s

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