8. Two forces act on the rod shown in the figure. Determine the magnitude and direction of the resultant force in Vector Form and Scalar Form. F, = {-601 + 40j + 20k} lb 2 ft 4 ft B -5 ft- | F2 = {80i + 40j – 30k} lb 9. If the two forces F1 = {100i - 120j + 75k} Ib and F2 = { -200i + 250j + 100k} Ib act at A, determine

Structural Analysis
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Chapter2: Loads On Structures
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8. Two forces act on the rod shown in the figure.
Determine the magnitude and direction of the
resultant force in Vector Form and Scalar Form.
F, = {-601 + 40j + 20k} lb
2 ft
4 ft
-5 f-
| F2 = {80i + 40j – 30k} lb
9. If the two forces F1 = {100i - 120j + 75k} Ib and
F2 = { -200i + 250j + 100k} Ib act at A, determine
the magnitude and direction of the resultant force
in Vector Form and Scalar Form.
4 ft
3 ft
5 ft
Transcribed Image Text:8. Two forces act on the rod shown in the figure. Determine the magnitude and direction of the resultant force in Vector Form and Scalar Form. F, = {-601 + 40j + 20k} lb 2 ft 4 ft -5 f- | F2 = {80i + 40j – 30k} lb 9. If the two forces F1 = {100i - 120j + 75k} Ib and F2 = { -200i + 250j + 100k} Ib act at A, determine the magnitude and direction of the resultant force in Vector Form and Scalar Form. 4 ft 3 ft 5 ft
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