Physics, 17.09.2019 21:30, pnicklin00

Acar travels up a hill at a constant speed of 38 km/h and returns down the hill at a constant speed of 66 km/h. calculate the average speed for the round trip. number enter your answer in accordance to the question statement units choose the answer from the menu in accordance to the question statement

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Acar travels up a hill at a constant speed of 38 km/h and returns down the hill at a constant speed...