Answer:
The answer is A Ruler and Balance
Explanation:
Answer: im not sire
Explanation: very sorry im not sure
Yes. If a downward force is created, it will be felt at the end of the rope as well.
Answer:
An equipotential surface is circular in the two-dimensional. Since the electric field lines are directed radially away from the charge, hence they are opposite to the equipotential lines. Therefore, the electric field is perpendicular to the equipotential surface.
