Energy is "the ability to do work". Energy is how things change and move. It takes energy to cook food, to drive to school, and to jump in the air. Different forms of Energy. Energy can take a number of different forms.
<span>Vibration waves from earth quakes travel through the earth and have measurable speed. And the different temperatures and fluidity of the various regions of the mantle will change that speed and or reflect the vibration waves in different directions. With multiple vibration sensors around the world the time that it takes for vibrations to travel from one part of the world to another will tell you what is inside.</span>
A certain amount of Conductivity
A tide of increased range that occurs during the new and full moons is called Spring Tide.
Answer: 
Explanation:
Acceleration 
is defined as the variation of velocity 
with time 
:
Where:
Finally:
