9. Determine the resultant of the parallel force system acting on the bar AB shown in the figure below. The forces and positions are given in the figure. (Answer: R= 40 b. downward at 3.25 t from point B or 4.75 from pt A) LL 20 lb 10 lb 40 Ib
9. Determine the resultant of the parallel force system acting on the bar AB shown in the figure below. The forces and positions are given in the figure. (Answer: R= 40 b. downward at 3.25 t from point B or 4.75 from pt A) LL 20 lb 10 lb 40 Ib
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Answer number 9 only

Transcribed Image Text:9. Determine the resultant of the parallel force system acting on the bar AB shown in the
figure below. The forces and positions are given in the figure. (Answer: R = 40 b,
downward at 3.25 ft from point B or 4.75 from pt A)
20 Ib
LLI
10b
40 Ib
10. Two unlike parallel forces of magnitude 400 N and 100 N are acting in such a way that
their lines of action are 150 mm apart. Determine the magnitude of the resultant force and
the point at which it acts.
100 N
B
150 mm
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