A proton moves through a region of space where there is a magnetic field B =(0.49i+0.30j)T and an electric field E =(2.9i+4.5j)×103 V/m. At a given instant, the proton's velocity is v =(5.7i+3.1j+4.8k)×103 m/s.
Find the components of the total force on the proton.