Answer:
Two identical closely spaced circular disks form a parallel-plate capacitor. Transferring 2.1×109 electrons from one disk to the other causes the electric field strength between them to be 1.6×105 N/C. What are the diameters of the disks?
Explanation:
Check attachment for solution
equal and opposite reaction.
Neglecting friction and air resistance, the first hill must be built 4 times higher than it is now.
<span>the speed of something in a given direction. so i think none of these</span>
If you were given distance & period of time, you would be able to calculate the speed.
Hope this helps!
