Because gravity accelerates all objects the same regardless of their mass
Answer:
Electric field due to two charges is given as

Explanation:
As we know that two charges are opposite in nature
So the electric field at the mid point of two charges will add together
so the net field is given as

now we have


now we have


Answer:
They move outwards.
They don't intersect each other at any point.
They show the electric field.
Explanation:
Look that one up in you text book PG:678 that is if you got the same book as my friend<span />