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 .
Stressors are events that cause stress. There are basically 3 types of stressors: 1) Cataclysmic events. Cataclysmic events are events that occur suddenly and usually affect a lot of people simultaneously. An earthquake would be an example of a cataclysmic event. Another example would be a terrorist attack. 2) Personal stressors. Personal stressors are significant life changes such as the death of a close relative, the loss of a job, etc.