ameerbakr27p0ey5r ameerbakr27p0ey5r
  • 25-09-2020
  • Physics
contestada

Calculate the average speed of a car which moves 200 km in 10 hours.

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ssyoung
ssyoung ssyoung
  • 29-09-2020

Answer:

Average speed  =  (total distance) / (total time)

Total distance  =  100 km + 200 km  =  300 km

Total time  =  2 hrs (first part) + 1/2 hr (stop) + 4 hrs (second part) = 6.5 hrs

Average speed  =  300 / 6.5  =  46.154 km/hr (rounded)

Explanation:

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