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13 cards from this deck
Scalar
No, only how fast an object moves
No, speed varies over time
How far an object moves (scalar)
Distance & direction from start to finish (vector)
v=stv = \frac{s}{t}v=ts
Fitness decreases, reducing speed
Rough terrain = more friction = reduced speed
Muscles tire, lactic acid builds up (longer distances)
1.5 m/s
3 m/s
6 m/s
330 m/s
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