A train Travels at a speed of 60km for 0.5 H ,at 30 KM/H for the next 0.2 H and then at 70 KM/H for the next 0.7h.What is the average speed of the train?
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Hi
Average speed
= Total distance / Total time
= (60 + 30 + 70)km / (0.5 + 0.2 + 0.7)h
= 160 km / 1.4
= 114. 28 km /h (ans)
Hope this helps :)
Average speed
= Total distance / Total time
= (60 + 30 + 70)km / (0.5 + 0.2 + 0.7)h
= 160 km / 1.4
= 114. 28 km /h (ans)
Hope this helps :)
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