The figure below shows a distance vs. time graph of an object with three distinc

Question

The figure below shows a distance vs. time graph of an object with three distinct regions: I, II, and III. Use this figure to answer the following question:

In which?region is the velocity of the moving object positive?

Answer

Region I Region II Region III All regions No regions

The figure below shows a distance vs. time graph of an object with three distinct regions: I, II, and III. Use this figure to answer the following question: In which? region is the acceleration of the moving object positive?

Explanation / Answer

Positive velocity means positive slope of the graph. That is only region 1.

For your knowledge, region II has zero velocity and region 3 has negative velocity.

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