How internal force can change T OTAL ENERGY OF A SYSTEM som

Last updated: 6/21/2023

How internal force can change T OTAL ENERGY OF A SYSTEM som e answer say that when a bomb e xplodes energy is generated total energy changes But as we know t hat mass converts to energy and mass is the form of energy then p lease explain what is the correct a nswer as many answers are itself contradicting Thank you Internal force cannot change 1 Kinetic energy 2 Total momentum of system 3 Total energy of system 4 All of these