If you have 2 equal charges, what would the electric field strength be at the midpoint between the charges?

the second one and the forth one are in the purple because they are opinions and the rest are in the yellow

explanation:

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles