On a distance-time graph, a straight (slanted) line means the object moves with:

On a distance-time graph, a straight (slanted) line means the object moves with:
  1. Uniform (constant) speed
  2. Increasing speed
  3. Decreasing speed
  4. Zero speed

Solution

Equal increases in distance per unit time produce a straight slanted line, indicating constant speed.

Asked in: IMO

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