AIR RESISTANCE

All about engine:-The air does it resistence, when the vehicle runs on the way. This protest   Depends   On the size  Of the carriage.
 And also Depends On the vehicle Composition.       And as much as  The vehicle stays In the speed,  The air opposes The car. And  the same goes On opposing  The car. The speed of the air Increases as much as  The speed of the Vehicle increases