Answer:
C I think so
Explanation:
ocean waves hitting a concert barrier that reduces their energy
Answer and explanation:
The right answer is b) "The excess charge has distributed itself evenly over the outside surface of the sphere".
The hollow metal sphere is a conductor. This means that charges can move freely over its surface. On the other side, a metal body act as an equipotential body. Once some charge is set and there is no voltage differential imprinted over the body, to keep being an equipotential body the charges must distribute evenly on the external surface. Must not exist charge in the volume, or would exist an electrical field and therefore a voltage differential. Also, the charge distribution in the internal surface must be null. If you apply gauss theorem with a gaussian sphere with a radius between the internal and external surface, knowing that field E is null, the enclosed charge must be null.
Answer:
the speed of something in a given direction.
Explanation:
The potential energy will increase
Formula of the gravitational force between two particles:

where
is the gravitational constant
m1 and m2 are the masses of the two particles
r is their distance
(a) particle A
The gravitational force exerted by particle B on particle A is
to the right
The gravitational force exerted by particle C on particle A is
to the right
So the net gravitational force on particle A is
to the right
(b) Particle B
The gravitational force exerted by particle A on particle B is
to the left
The gravitational force exerted by particle C on particle B is
to the right
So the net gravitational force on particle B is
to the right
(c) Particle C
The gravitational force exerted by particle A on particle C is
to the left
The gravitational force exerted by particle B on particle C is
to the left
So the net gravitational force on particle C is
to the left