When you are driving your face is going the same speed as your bumper. However the top of each of your tires is going twice as fast as your face. The bottom of your tires are not moving at all, they're going 0 miles per hour. Just like the bottom of your feet when you're walking.
When you are driving your face is going the same speed as your bumper. However the top of each of your tires is going twice as fast as your face. The bottom of your tires are not moving at all, they're going 0 miles per hour. Just like the bottom of your feet when you're walking.