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Two forces F₁ and F2 act on the screw eye. The resultant force FR has a magnitude of 290 lb and the coordinate direction angles shown in (Figure 1).

Two forces F₁ and F2 act on the screw eye. The resultant force FR has a magnitude of 290 lb and the coordinate direction angles shown in (Figure 1).

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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3.4 Two forces F1 and F2 act on the screw eye. The resultant force Fr has a magnitude of 290 lb and the coordinate direction angles shown below. Solve for angle y, magnitude of F2, co-ordinate direction angles of a, b and y of F2.
Two forces F₁ and F2 act on the screw eye. The resultant force FR has a magnitude of 290 lb and the coordinate direction angles shown in (Figure 1). Figure Z 130°. F₂ 120° F₁: = 80 lb FR 1 of 1 -y
Transcribed Image Text:Two forces F₁ and F2 act on the screw eye. The resultant force FR has a magnitude of 290 lb and the coordinate direction angles shown in (Figure 1). Figure Z 130°. F₂ 120° F₁: = 80 lb FR 1 of 1 -y
▼ ▼ Part A Determine the angle y. Express your answer in degrees to three significant figures. Y = Part B F₁ = Determine the magnitude of F2. Express your answer in pounds to three significant figures. Part C 15] ΑΣΦ | 11 vec α2 = 15] ΑΣΦ ↓↑ vec Determine the coordinate direction angle a2 of F2. Express your answer in degrees to three significant figures. 15. ΑΣΦ ↓1 vec ? ? ? lb
Transcribed Image Text:▼ ▼ Part A Determine the angle y. Express your answer in degrees to three significant figures. Y = Part B F₁ = Determine the magnitude of F2. Express your answer in pounds to three significant figures. Part C 15] ΑΣΦ | 11 vec α2 = 15] ΑΣΦ ↓↑ vec Determine the coordinate direction angle a2 of F2. Express your answer in degrees to three significant figures. 15. ΑΣΦ ↓1 vec ? ? ? lb
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