what is force's

what is forces? forces n physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity (which includes to begin moving from a state of rest), i.e., to accelerate. Force can also be described intuitively as a push or a pull.according to a car it can go fast depends on how heavy the car is if you have a spoiler you could get a slip stream.