A bus travels a distance of 120 km with a speed of 40 km/h and returns with a speed of 30 km/h. Calculate the average speed and average velocity for the entire journey.
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Explanation:
average speed =tot distance/tot time
(time can be calculated by time =distance /speed formula)
=240km/3+4
=34.28km/h
=displacement is 0 so average velocity is0
hope it helps
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