A direct current
this is a current that only flows in one direction
Answer:
Reflection involves a change in direction of waves when they bounce off a barrier. Refraction of waves involves a change in the direction of waves as they pass from one medium to another.
Explanation:
Answer:
The number of freely-moving neutrons decreases over time.
The number of freely-moving neutrons decreases over time.
Explanation:
Answer:
That an item is neither moving nor staying still in a position that is building up energy.
Explanation:
