(The complication is where that energy gets deposited - into you, or does it just go into breaking the bones of the little person?

(The complication is where that energy gets deposited - into you, or does it just go into breaking the bones of the little person?) As the little guy myself, I have been on the losing end of this equation when I play hockey! A compact car and a large truck collide head on and stick together. Which undergoes the larger momentum change?