Now load the car with 50% more weight (500 kg). The additional contact area needed is 55 cm^2 per tire. If you assume that the side walls don't deform, the contact length increases to 9 cm. The change in volume from this additional flattening of the tire is quite small.
Mountain City is a town in Johnson County, Tennessee, United States. The population was 2,383 at the 2000 census and 2,531 at the 2010 census. Mountain City is the county seat of Johnson County. It is the northeasternmost county seat in Tennessee.
Learn more. Chattanooga Tennessee (also known as the scenic city) is one of the largest cities in Tennessee and has a population of over 150,000. It sits next to two major lakes - Chickamauga and Nickajack â on the south end of Tennessee, just north of Georgia.