5-18. The rigid beam of negligible weight is supported horizontally by two springs and a pin. If the springs are uncompressed when the load is removed, determine the force in each spring when the load P is applied. Also, compute the vertical deflection of end C. Assume the spring stiffness k is large enough so that only small deflections occur. Hint: The beam rotates about A so the deflections in the springs can be related.

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter4: Coplanar Equilibrium Analysis
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5-18. The rigid beam of negligible weight is supported
horizontally by two springs and a pin. If the springs are
uncompressed when the load is removed, determine the
force in each spring when the load P is applied. Also,
compute the vertical deflection of end C. Assume the spring
stiffness k is large enough so that only small deflections
occur. Hint: The beam rotates about A so the deflections in
the springs can be related.
AL
-L-
B
Search
k
+2/2+L/2-
Prob. 5-18
G
8
C
5-20. The re
its end A. If
100 lb-ft, dete
has an unstre
k = 50 lb/ft.
100 lb-ft
9
32
Transcribed Image Text:5-18. The rigid beam of negligible weight is supported horizontally by two springs and a pin. If the springs are uncompressed when the load is removed, determine the force in each spring when the load P is applied. Also, compute the vertical deflection of end C. Assume the spring stiffness k is large enough so that only small deflections occur. Hint: The beam rotates about A so the deflections in the springs can be related. AL -L- B Search k +2/2+L/2- Prob. 5-18 G 8 C 5-20. The re its end A. If 100 lb-ft, dete has an unstre k = 50 lb/ft. 100 lb-ft 9 32
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