a train travels 2 km in first 10 min, 10 km in next 10 min, 30km in next 10min and 60km in next 10min.calculate it's average speed in m/s
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Answered by
1
answer is 2.55km/h.i think you can do the convertion
rithiisanvi:
thank you so much. you are so smart
Answered by
3
Average speed=total distance covered/total time taken
Therefore 102/40=2.55km/hr
Therefore ans=2.55*1000=2550m/sec
Therefore 102/40=2.55km/hr
Therefore ans=2.55*1000=2550m/sec
thank you so much
you explained me so briefly
now can u solve the sum...
btw ur in which class??
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