it is called classification
hope this helps :)
Surface waves fits that description.
Answer:
The coordinates of the point is (0,0.55).
Explanation:
Given that,
First charge
at origin
Second charge
Second charge at point P = (0,1)
We assume that,
The net electric field between the charges is zero at mid point.
Using formula of electric field







Hence, The coordinates of the point is (0,0.55).
Answer: Metallic bond
Metallic bond can be defined as a force of attraction that
exit between a metal atoms and the velency eletron. Also, this bond arise from
the electostatic force of attraction that between conduction electrons and
positively charged metal ions. Thus, the electron usually act as a glue by giving
the substance a definite structure.
It's not in motion when the line straight and flat . there's #9