It is known that electrons are inclined to move in the opposite direction of an electric field (as the force acts against their movement). Consequently, with the electric field directed upward, it will push the electron downward, resulting in its acceleration in that direction.
The time required for the water balloon to reach the ground is given as

Here we understand that


Now applying the earlier mentioned formula



Now in the same time frame, we can conclude the distance covered will be


Thus, it will land at a distance of 15.7 m from where it started
The reaction force is F = -8 N. It is noted that the Earth's gravitational force pulls the toy down with a weight of 8.0 N. This problem utilizes Newton's third law of motion, which states that "for every action, there is an equal and opposite reaction." In a mathematical context, it is illustrated as follows: where the force exerted on one object by another is indicated. In this scenario, the force of Earth acting on the toy is the action force. Consequently, the reaction force is characterized as F = -8 N (the negative indicates that the reaction force is directed upward). In essence, the toy exerts an upward force of 8 N on the Earth, thus comprising the required solution.
The electromagnetic spectrum spans from radio waves to gamma rays. The picture provided illustrates this entire spectrum. However, the optical telescope is limited to observing only the visible spectrum, which ranges from 400 nm to 700 nm. This segment reflects the colors of ROYGBIV, with red exhibiting the highest frequency and violet the lowest frequency.