In: Physics
1a) Two identical positively charged particles experience electric forces of magnitude 209 N when they are separated by 4 cm. Calculate the charge on each particle.
b) Two electrons and a proton are placed on corners of a square with sides 25 cm. The proton is opposite the empty corner. What is the magnitude of the electric force on the proton?
c) Two positive charges Q1 = +4.1 x 10-9 C
and Q2 = +1.7 x 10-9 C are separated by 16
cm. Calculate the magnitude of the electric field at the
midpoint of Q1 and Q2.
(Give your answer in newtons/coulomb but don't include the
units.)
d) The kinetic energy of a +3.6 C charge increases by 900 J as it moves between A and B. If VA = 310 V, what of the following is VB?
Pleas, Please, Please check your work before submitting. I want to be sure that this is the right answer