Answer:a goal is scored by throwing the ball into the goal post and is confirmed by deciding that’s if the ball has hit the tape mark or not
Explanation:
The subatomic particles found in the area surrounding the nucleus of an atom are called electrons.
<em>in Scientific method observation comes first,,,
hypothesis is a short time theory made on the basis of observation..
hypothesis depends upon observation...
you suggest any statement about the phenomenon that you felt either my your mind or senses that is hypothesis...</em>
Electric field is defined as force per unit charge.
So it is given by
![F = q E](https://tex.z-dn.net/?f=F%20%3D%20q%20E)
now we can find electric field by
![E = \frac{F}{q}](https://tex.z-dn.net/?f=E%20%3D%20%5Cfrac%7BF%7D%7Bq%7D)
![E = \frac{4.5*10^{-4}}{6 * 10^{-4}}](https://tex.z-dn.net/?f=E%20%3D%20%5Cfrac%7B4.5%2A10%5E%7B-4%7D%7D%7B6%20%2A%2010%5E%7B-4%7D%7D)
![E = 0.75 N/C](https://tex.z-dn.net/?f=E%20%3D%200.75%20N%2FC)
So field strength is 0.75 N/C.
The answer is is 730.5 days rounded, so A. 730