A car travels 20km at an average speed of 80kmhr and then
A car travels 20km at an average speed of 80km/hr and then stops for 15 mins to get fuel. It then continues on the same direction for another 20 km at an average speed of 40km/hr. What is the average acceleration of the 40km trip.
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a car travels 20km at an average speed of 80kmhr and then stops for 15 mins to get fuel it then continues on the same
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