krystan5351 krystan5351

26-02-2024
Physics

contestada

The fuel efficiency (in miles per gallon of gas) of a car is given by the expression -0.02 v2+1.5 v+2, where v is the speed of the car in miles per hour. Find the fuel efficiency when v=60 {mph}.
a) 18 mpg
b) 20 mpg
c) 22 mpg
d) 24 mpg

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