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 psychologically or physically demanding events or circumstances. Research links stressors to increased susceptibility to physical illnesses such as heart disease as well as to psychological problems such as anxiety and depression. Stressors donât always increase the risk of illness.