Question: A barrier gate was hit ba a car and deflected as shown in the figure. Treat the barrier boom as a cantilever made of aluminium with E=70 GPa. Determine the force P caused the deflection if : a. The boom's cross section is solid 60 mm 90mm M3 m b. The boom's cross section is hollow with wall thickness of 5mm. 0.3 m 0- 60 mm 90 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A barrier gate was hit ba a car and deflected as shown in the figure. Treat the barrier boom as a
cantilever made of aluminium with E=70 GPa. Determine the force P caused the deflection if :
a. The boom's cross section is solid
60 mm
90mm
№3 m
b. The boom's cross section is hollow with wall thickness of 5mm.
boom
0.3 m
0
60 mm
90 mm
Transcribed Image Text:Question: A barrier gate was hit ba a car and deflected as shown in the figure. Treat the barrier boom as a cantilever made of aluminium with E=70 GPa. Determine the force P caused the deflection if : a. The boom's cross section is solid 60 mm 90mm №3 m b. The boom's cross section is hollow with wall thickness of 5mm. boom 0.3 m 0 60 mm 90 mm
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