decomposing water does not require High activation energy
13.1 km/s, that is the mean orbital velocity of Jupiter around the sun
i believe it's C but i'm not completely sure
Answer:
The diameter of wire should be
m
Explanation:
Given:
Current density

Current
A
From the formula of current density,

Where
area of cylindrical wire = 



m
For finding the diameter of wire,

m
Therefore, the diameter of wire should be
m