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Suppose a Miracle Car Has a 100% Efficient Engine and Burns

Question 62

Multiple Choice

Suppose a miracle car has a 100% efficient engine and burns fuel having an energy content of 40 MJ/L.If all resistant forces on this car traveling at highway speeds is 1000 N,what is the overall limit in distance per liter driven on the highway?


A) 30 km
B) 40 km
C) 50 km
D) more than 50 km
E) not enough information

Correct Answer:

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