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 .
Causes of Stress. Both negative and positive events can cause stress. Family events are often a source of stress for children. The break up of a family is a negative event that can cause stress in children. Events such as physical abuse, separation, rejection, and fights are some other negative sources of stress. Other events such as a parent losing a job, or the death of a parent, grandparent, or sibling can create stress.