A typical formula 1 car has an engine capable of producing a force of 6560N at top speed. Rules state the car must be 180cm wide and 95 cm high, giving the car a drag coefficient of 0.7. If the air density at sea level is 1.2kg/m^3 what is the top speed of an F1 car?
a) 462km/h
b) 243km/h
c) 344km/h
d) 486km/h
The drag coefficient of a car is given by the formula

Here
CD Drag coefficient CD=0.7
FD the drag force on the car FD=6560 N
A is the front area of the car we are given with the dimensions as height=95cm and width=180cm
V is the maximum velocity by which the car moves
is the density of the air =1.2 kg/m3
We are asked to find the velocity of the car





Here we have used the conversion formula
So the correct answer id option C 344 (km/h)
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