The change in total energy of a closed system other than changes in kinetic and potential energies are accounted for by the change in

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.