What average speed must be maintained for the last lap
A race car driver must average 199.0 km/h over the course of a time trial lasting ten laps (Each of length 2.5 km). If the first nine laps were done at 194.0 km/h, what average speed must be maintained for the last lap?
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The course of a time trial lasting ten laps (Each of length 2.5 km). If the first nine laps were done at 194.0 km/h, what average speed must be maintained for the last lap?
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