Homework Statement
The electron gun in a television tube is used to accelerate electrons (mass of 9.10939 X 10 ^ -31, and charge of -1.60218 X 10 ^ -19) from rest to 2 X 10 ^ 7 m/s within a distance of 7.4 cm.
What electric field is required? Answer in units of N/C
Homework Equations
F_e...