i need help w part b and c

A proton is released from rest in a uniform electric field of magnitude 388 N/C.
(a) Find the electric force on the proton.
magnitude

N
direction

(b) Find the acceleration of the proton.
magnitude m/s2
direction

(c) Find the distance it travels in 2.14 µs.
cm

1 answer

how to find the porton of a atom