Cooking gas containers are kept in a lorry moving with uniform speed

Cooking gas containers are kept in a lorry moving with uniform speed. The temperature of the gas molecules inside will

  1. decrease for some, while increase for others
  2. decrease
  3. increase
  4. remain same

Answer

The temperature of a gas is determined by the total translational Kinetic Energy with respect to the center if mass. Therefore, the motion of center of mass does not effect the temperature and the temperature of the gas molecules will remain same.

Also, since P and V are not changing, so temperature remains same.

The correct option is D.