B.V.Suhas Sudheendhra
Last Activity: 13 Years ago
Since the gas molecules are colliding elastically, the pressure is caused.
But when they collide inelastically, the kinetic energy is not conserved, so the temperature(which is directly depended on kinetic energy of gas molecules) changes. The pressure also changes as the temperature changes. the inelastic collision of gas molecules release some amount of energy in different forms . they may vibrate or apply some force on the walls of container. so the pressure change.