A car's engine is 20 percent efficient. When cruising, the car encounters an average retarding force of 1000 N. If the energy content of gasoline is 40 MJ/L, how many kilometers per liter does the car get?
A) 14 km/L
B) 12 km/L
C) 10 km/L
D) 8 km/L
E) none of the above
D
Environmental & Atmospheric Sciences
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Answer the following statement true (T) or false (F)
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What will be an ideal response?
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a. ?katabatic winds. b. ?mountain winds. c. ?fall winds. d. ?Santa Ana winds. e. ?valley breezes.
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