3. [0/2 Points] DETAILS PREVIOUS ANSWERS A proton is located at (0, 0, -2.0 x 10-9) m, and an alpha particle (consisting of two protons and two neutrons) is located at (1.0 x 10-9, 0, 4.5 x 10-9) m. (Express your answers in vector form.) (a) Calculate the force the proton exerts on the alpha particle. X (b) Calculate the force the alpha particle exerts on the proton. N Additional Materials eBook