Physics, 25.01.2020 06:31 damienwoodlin6

Arace car completes a lap on a 1600 m long track with an average speed of 250 km/h. if the car's average speed on the first half of the track was 215 km/h, what was its average speed (in km/h) on the second half?

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Arace car completes a lap on a 1600 m long track with an average speed of 250 km/h. if the car's ave...