Answer:

Solution:
As per the question:
Point charge, q = 
Test charge, 
Work done by the electric force, 
Now,
We know that the electric potential at a point is given by:

where
r = separation distance between the charges.
Also,
The work done by the electric force i moving a test charge from point A to B in an electric field:




Answer:
<h2>60 N</h2>
Explanation:
The magnitude of the force can be found by using the formula

w is the workdone
d is the distance
From the question we have

We have the final answer as
<h3>60 N</h3>
Hope this helps you
Sorry for answering late! The definition of Fusion is <span>the process or result of joining two or more things together to form a single entity. So that means its False :) </span>
The answer is the third one down. New evidence may contradict the old evidence of a certain theory.
Answer:
Playing hockey, driving a car, and even simply taking a walk are all everyday examples of Newton's laws of motion.