3. The automobile bumper jack shown at Fig. 3 is subjected to a 4000 N downward load. Starting with a free-body diagram of BCD, determine the force supported by the roller C. Note that roller B does not contact the vertical column. [ Ans : 6470 NJ. Fig. 3 Fig. 4 150 mm 150 mm 400 mm 4000 N 100 mm 240 mm 700 mm 300 mm 100 mm 375 mm 60 1000 mm

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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3. The automobile bumper jack shown at Fig. 3 is subjected to a 4000 N downward
load. Starting with a free-body diagram of BCD, determine the force supported by the
roller C. Note that roller B does not contact the vertical column. [ Ans : 6470 N].
Fig. 3
Fig. 4
150 mm
150 mm
400 mm
-A
4000 N
4100 mm
-700 mm
240 mm
300 mm
100 mm
375 mm
60
D
1000 mm
Transcribed Image Text:3. The automobile bumper jack shown at Fig. 3 is subjected to a 4000 N downward load. Starting with a free-body diagram of BCD, determine the force supported by the roller C. Note that roller B does not contact the vertical column. [ Ans : 6470 N]. Fig. 3 Fig. 4 150 mm 150 mm 400 mm -A 4000 N 4100 mm -700 mm 240 mm 300 mm 100 mm 375 mm 60 D 1000 mm
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