If the lift coefficient for a Boeing 777 aircraft is 15 times greater than its drag coefficient, how far can it glide (in miles) from an altitude of 30,000 ft if it loses power from its engines

Work requires a force which causes: potential energy or motion

Tornadoes form in unusually violent thunderstorms when there is sufficient (1) instability and (2) wind shear present in the lower atmosphere. elaborate on what does instability mean when discussing the formation of a tornado? a) dry air in the middle atmosphere being rapidly cooled by rain b) winds at all levels of the atmosphere are strong and turn with height c) an isolated strong thunderstorm just ahead of a squall line that merges with the squall line d) very warm, humid conditions in the lower atmosphere; cooler than usual conditions in the upper atmosphere

Dangers of static electricity and how to prevent them.