now construct a graph showing how the kinetic energy of the system changes as the distance between a positively charged object and a negatively charged object changes.

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

ingenuity says that the answer is 2.7 m.