The electric field at a point in space is E = (400 i + 100 j) N/C.

Question:

The electric field at a point in space is E = (400 î + 100 ĵ) N/C.
a. What is the electric force on a proton at this point? Give your answer in component form.
b. What is the electric force on an electron at this point? Give your answer in component form.
c. What is the magnitude of the proton’s acceleration?
d. What is the magnitude of the electron’s acceleration?