CBSE Class 12-science Answered
The fuel cost for running a train is
proportional to the square of the speed
generated in km per hour.If the fuel costs
48 per hour at speed 16 km per hour and
the fixed charges amount to 1200 per
hour, then find the most economical speed
of train, when total distance covered by
train is 5 km.
Asked by Piyu | 19 Mar, 2014, 03:24: PM
Expert Answer
Answered by | 22 Mar, 2014, 02:50: PM
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