Answer:
y = 0.1 m
Explanation:
The electrical power for point loads is
V =
k Sum qi / ri
in this case
V = k (
)
indicate that V = 0
r₂ = 
the distance r1 is
r₁ = y -0
the distance r2
r₂ = 0.14 -y
we substitute
0.14 - y =
y
y (
) = 0.14
y 1.4 = 0.14
y = 0.14 / 1.4
y = 0.1 m
Type of energy was used is kinetic energy.
B). Some elements found in nature exist as molecules.
That is, their atoms travel around in bound pairs.
Examples are Hydrogen, Oxygen, and Nitrogen.
A). No. Without atoms, you can't make a molecule.
C). No. A compound is a chemical combination of two or more elements.
D). No. An atom is the smallest unit of ONE single element.
Answer:
According to this law, the force exerted between two point charges
i) is directly proportional to the product of their strengths.
ii) is inversely proportional to the square of the distance between them. and
iii) is inversely proportional to the absolute permittivity of the surrounding medium.
This is known as Coulomb's Law.