no, you cannot
different shapes would mean different air resistance and weight both of which slow the car down the more there is
"Brakes" make the whole car slow down.
Gravity
A parachute.
The forces that slow down a racing car are:GravityAir ResistanceFrictionAerodynamic Downforcethat's the 4 forces
A car goes faster when you accelerate. It slows down when you brake.
Press the brakes or down shift
To make the car go or slow down.
Assuming you are not pressing down on the gas, when you release the pedal, the car will slow down over time and evetualy come to a stop. Unless you are going down a hill, in which case you will speed up.
The system on a car used to slow it down
able to slow down
By puting your feet on the brakes