Quick Answer. The Cessna Skyhawk, a single-engine plane, has a maximum cruising speed of 124 nautical miles per hour, which is just over 140 miles per hour ground speed. A Boeing 747 typically cruises at 567 miles per hour.
Furthermore, the psychosocial effects of extreme events have commonly been viewed as resulting from a complex array of primary and secondary stressors. Primary stressors have been defined as stress that is âinherent in particular major incidents, disasters and emergencies and arising directly from those eventsâ .
1 Stressors = those life events or changes that are so serious or drastic that they require changes in the family system, for example, the death of a spouse, financial crisis, unemployment. 2  Distress = extreme psychological pressure resulting from facing repugnant and/or unenjoyable challenges.