Answer:
<h2>
40 seconds</h2>
Solution,

Hope this helps..
Good luck on your assignment.
Answer:
hello your question is incomplete attached below is the complete question
answer : 
Explanation:
The explanation behind the reasoning is attached below
Ranking the magnitude of the net electric force on the lower-left particle from the greatest to the least

Answer:
20 ohms,100*2/10=20
Explanation:
since it as to be in parallel arrangement and connected in side by side due to same p.d in a cross each resistor