An SUV weighs 2000kg and has four wheels in contact with the road. A typical prime mover and semitrailer could weigh 20 times that, but with only five times as many wheels in contact with the road. This difference in…
Braking, or stopping distance, is the distance a vehicle travels from the full application of its brakes until it has stopped. Vehicle manufacturers try to shorten stopping distances because the shorter the distance, the more likely the driver is to…