If an atom becomes an ion by loosing 4 electrons, what will the net charge of the atom be? 1) -1.6 x 10^-19 C
2) - 3.2 x 10^-19 C
3) - 4.8 x 10^-19 C
4) -6.4 x 10^-19 C

Two friends are having a conversation. anna says a satellite in orbit is in freefall because the satellite keeps falling toward earth. tom says a satellite in orbit is not in freefall because the acceleration due to gravity is not 9.80 m/2 . who do you agree with and why?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Does anyone have the answers to online physics course plato course physics, semester a v3.0