Which of the following reactions release more energy? nuclear chain reactions fusion reactions fission reactions chemical reactions

The two required components for a generator

Avoltaic cell converts chemical energy to

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?