It is desired that a person be able to begin closing the van hatch from the open position shown with a 10-lb vertical force P. The center of gravity of the 90-lb door is 1.5 in. directly below point A. Treat the problem as two-dimensional. Determine the necessary force in each of the two hydraulic struts AB. Express your answer in units of lb. A P 45" A 0 22" 24" O Hinge axis 30° 6.5" B Strut detail

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter4: Coplanar Equilibrium Analysis
Section: Chapter Questions
Problem 4.41P: The center of gravity of the 3000-lb car is at G. The car is parked on an incline with the parking...
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It is desired that a person be able to begin closing the van hatch from the open position shown with a 10-lb vertical force P. The center of gravity of
the 90-lb door is 1.5 in. directly below point A. Treat the problem as two-dimensional. Determine the necessary force in each of the two hydraulic
struts AB. Express your answer in units of lb.
A
P
45"
A
B
22"
24"
Hinge axis
6.5"
30°
B
Strut detail
Transcribed Image Text:It is desired that a person be able to begin closing the van hatch from the open position shown with a 10-lb vertical force P. The center of gravity of the 90-lb door is 1.5 in. directly below point A. Treat the problem as two-dimensional. Determine the necessary force in each of the two hydraulic struts AB. Express your answer in units of lb. A P 45" A B 22" 24" Hinge axis 6.5" 30° B Strut detail
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