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25-09-2020
Physics

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

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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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