Predict/Explain You drive your car in a Straight line at 15 m/s for 10 minutes, then at 25 m/s for another 10 minutes. (a) Is your average speed for the entire trip more than, less than, or equal to 20 m/s?. (b) Choose the best explanation from among the following:
I. More time is required fo drive at 15 m/s than at 25 m/s.
II. Less distance is covered at 25 m /s than at 15 m/s.
III. Equal time is spent at 15 m/s and 25 m/s.
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