that would be the energy from the core. because of the fact that ht eearths core is producing 45mill killawhats and giggawats
The base unit of time in the metric and SI system is the second.
The car bounces off and moves in the opposite direction
If you heat that air by 100 degrees F, it weighs about 7 grams less. Therefore, each cubic foot of air contained in a hot air balloon can lift about 7 grams. That's not much, and this is why hot air balloons are so huge -- to lift 1,000 pounds, you need about 65,000 cubic feet of hot air.
