The mixture of HFc-134a with high concentration of air at raised pressure can become combustible in presence of a ignition source, that is oxygen enriched environment.Thus at high pressure in a mobile air condition led to combustible of HFC-134a.
Since the 2 points form a triangle with hypothenuse of √5 [ √(1²+2²)],
I guess apply the formula :

with r as √5 and q as 1x10^-6
not sure about this answer tho
draw a diagram first to understand better
Answer:
A continuous flow of negative charges (electrons) creates an electric current. The pathway taken by a electric current is a circuit.
Explanation:
Answer: 1 : an observable fact or event. 2a : an object or aspect known through the senses rather than by thought or intuition. b : a fact or event of scientific interest susceptible of scientific description and explanation. More from Merriam-Webster on phenomenon.
You will see some thing pitch black pulling you. you will feel an immense pull or attraction while going rapidly inside the black hole.