In physics, energy is a property of objects which can be transferred to other
objects or ... If the object falls to the ground, gravity does mechanical work on the
object which transforms the potent...
That is some of the mechanical energy turning into heat energy. So energy can
change form, but where did that energy ultimately come from? Let's trace back a ...
Jan 16, 2011 ... Moreover, if the total amount of energy in the universe is finite and we ... from
thermodynamics where it goes, but where does it come from?
concentrated form of stored sunlight: solar energy is converted to the potential
energy of chemical bonds when plants photosynthesize, and this stored energy ...
www.ask.com/youtube?q=Where Does Energy Come from?&v=__zB80Saglk
Nov 2, 2010 ... Where does gas and electricity come from? This short film explains how National
Grid takes the energy from its source, delivering it to homes ...
www.ask.com/youtube?q=Where Does Energy Come from?&v=aUa7I7D_myU
Mar 30, 2012 ... Where Does Energy Come From (clip) ... that light and heat energy can come
from the sun or burning firewood, but now he travels through time ...
Apr 6, 2013 ... We take a look at energy and explore where it comes from.
Every 1.5 millionths of a second, the sun releases more energy than all humans
consume in an entire year. Without the sun there would be no light, no warmth, ...
Energy stored in plants is eaten by animals, giving them energy. And predator
animals eat ... But where does energy come from? There are many sources of ...
Feb 21, 2016 ... The standard cosmological answer is the energy was created in the very ...
cannot be created or destroyed, where does energy originate from?