Situation 8. The 40lb door is supported by hinges at A and B. The y-axis is vertical. The hinges do not exert couples on the door, and the hinge at B does not exert a force parallel to the hinge axis. The weight of the door acts at its midpoint. What are the reactions at A 4 ft 1 ft| B and B? 5 ft 1 ft] 40
Situation 8. The 40lb door is supported by hinges at A and B. The y-axis is vertical. The hinges do not exert couples on the door, and the hinge at B does not exert a force parallel to the hinge axis. The weight of the door acts at its midpoint. What are the reactions at A 4 ft 1 ft| B and B? 5 ft 1 ft] 40
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Transcribed Image Text:Situation 8. The 40lb door is supported by hinges at A and B. The
y-axis is vertical. The hinges do not exert couples on the door, and
4 ft
the hinge at B does not exert a force parallel to the hinge axis. The
1 ft
weight of the door acts at its midpoint. What are the reactions at A
and B?
5 ft
1 ft|
40
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