sashapink2045 sashapink2045
  • 10-02-2018
  • Physics
contestada

A car travels up a hill at a constant speed of 22 km/h and returns down the hill at a constant speed of 55 km/h. calculate the average speed for the round trip.

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dermarius13
dermarius13 dermarius13
  • 13-02-2018
the answer choice is 2.5
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