Which sentence describes the energy changes that occur when a chemical reaction happens? Ape. x

What are the three ways that an object can accelerate

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.