Question

1) Two pieces of clay collide and stick together . during the collision,which of the following statements are correct?
1) The kinetic energy of the clay is conserved
2)only the mechanical energy of the clay is conserved
3) only The momentum of the clay is conserved
4)both the momentum and the mechanical energy of the clay is conserved​

Answer 1

Answer:

born the mechanical energy and kinetic energy are conserve