The force is gravitational because when something is falling is call gravitational
Answer is: 1973.17N aprox.
step by step in the pic below
Answer:

Explanation:
Let the linear charge density of the charged wire is given as

here we can use Gauss law to find the electric field at a distance r from wire
so here we will assume a Gaussian surface of cylinder shape around the wire
so we have

here we have


so we have

Answer:
is there supposed to be a pic and abcd options?