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12 questions from this quiz
Rate distance changes with time
Scalar quantity
m s−1\text{m s}^{-1}m s−1
Total distance ÷ total time
Speed at one specific moment
Instantaneous speed
Average speed = instantaneous speed
Distance in a specific direction
Vector quantity
Distance is path length, displacement straight-line
9.09 m s−19.09\text{ m s}^{-1}9.09 m s−1
30 m30\text{ m}30 m
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