Why the air pressure in a cars tires increase after a long drive

Calculate the heat capacity per object when the total energy is 4 quanta. (think of this in terms of increasing from 3.5 quanta of energy in the system to 4.5 quanta of energy in the system, if that were possible.) c4 = __ j/k/object

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Observations show that interstellar clouds can have almost any shape and