ayaan232 ayaan232
  • 23-01-2024
  • Physics
contestada

A car travels up a hill at the constant speed of 40 km/h and returns down the hill at the speed of 60 km/h. Calculate the average speed for the round trip.

A) 48 km/h
B) 50 km/h
C) 52 km/h
D) 54 km/h

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