4 Bullet hits the rigid wall, and embeds in it, to certain. known depth. Which of the following correct ") Linear momentum is conserved and kinetic energy is 2 conserved, 4 6 D; Linear momentum is not conserved and ta el energy is conserved. c) Kinetic energy is carserved but using its conservation is not effective to solve this problem. ") Linear momentum is ca-served but is is not effective way to use it to so've this problem. e) None of the above is true