teddy52food said: (quoted from post at 12:15:04 04/21/09) I heard the cable burned off. How could it snap when there is nothing in a vacuum for it to drag on?
The cable snapped when they released it and the weight on the end of the cable caused such a sudden shock loading on the cable. More of a shock load than they expected.
Not all energy is in motion. There is potential energy.
An object in motion has kinetic energy.
Work = energy, power = work done over time.
Mass is a property of matter.
Velocity = distance over time.
Acceleration is a change in velocity over time.
Force = Mass x Acceleration.
Work = Energy = Force x distance.
Power = work (or energy) over time.
Until the laws of entropy are repealed, perpetual motion and
over unity devices will remain the realm of science fiction.
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