A charged particle leaves the origin with a speed of 3.09 106 m/s at an angle of 38° above the…

(a) Find E0 such that the particle will cross the x axis at x = 1.49 cm if the particle is an electron.
kN/C

(b) Find E0 such that the particle will cross the x axis at x = 1.49 cm if the particle is a proton.
MN/C