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Please solve in mathematica using Quantity, UnitConvert and whatever else is needed. Gasoline engine efficiency The drag force F on a car moving at velocity
Please solve in mathematica using "Quantity", "UnitConvert" and whatever else is needed.
Gasoline engine efficiency
The drag force on a car moving at velocity is rho
where Cd is the drag coefficient, A the frontal area, and rho the density of air.
The work done per unit distance against the drag force is
a A VW Golf GTI has a drag coefficient Cd equal to and frontal area A of
What is the work done per unit distance against drag in at
b The heat of combustion of gasoline is and its density is
A VW Golf GTI gets about on the highway at on level roads.
How much chemical energy per distance traveled in is consumed by at
c What is the efficiency of the engine work done per energy consumed
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