Why is the energy that results from a roller coaster's position at the top of a hill referred to as potential energy?

Gunpowder residue is most likely to show up where on a shooters hands

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils