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

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