Particles become farther apart from each other in the change of state between liquid and gas.
Hope that helped =)
Hydra would not be considered a dwarf planet. Hydra is a moon of Pluto.
Answer:
A. When two surfaces are moving relative to each other.
Explanation:
It is also know as dynamic friction
B.
The original energy is mgh. The final energy is 1/2 mv^2.
The energy that is not converted to kinetic energy is the work done against resistive forces, which is mgh - 1/2 mv^2.
