Replace the force system acting on the frame by an equivalent resultant force, and specify where the resultant's line of action intersects member AB (Figure 1). Suppose that F₁ = 30 lb, F2 = 50 lb, and F3 = 60 lb. Figure F₂ 2 ft F₁ "H 5 ft 5 ft 1 of 1 Determine the magnitude of the resultant force. Express your answer in pounds to three significant figures. FR = Submit Part B 0 = Submit Determine the angle between the resultant force and the x axis. Express your answer in degrees to three significant figures. Π| ΑΣΦ | 11 | vec Part C 197| ΑΣΦ Request Answer y = vec Request Answer ? ? ? lb Specify where the resultant's line of action intersects member AB, measured from point A. Express your answer in feet to three significant figures. —| ΑΣΦ | 11 | vec| °, measured counterclockwise from the positive axis ft above A
Replace the force system acting on the frame by an equivalent resultant force, and specify where the resultant's line of action intersects member AB (Figure 1). Suppose that F₁ = 30 lb, F2 = 50 lb, and F3 = 60 lb. Figure F₂ 2 ft F₁ "H 5 ft 5 ft 1 of 1 Determine the magnitude of the resultant force. Express your answer in pounds to three significant figures. FR = Submit Part B 0 = Submit Determine the angle between the resultant force and the x axis. Express your answer in degrees to three significant figures. Π| ΑΣΦ | 11 | vec Part C 197| ΑΣΦ Request Answer y = vec Request Answer ? ? ? lb Specify where the resultant's line of action intersects member AB, measured from point A. Express your answer in feet to three significant figures. —| ΑΣΦ | 11 | vec| °, measured counterclockwise from the positive axis ft above A
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:Replace the force system acting on the frame by an equivalent
resultant force, and specify where the resultant's line of action
intersects member AB (Figure 1). Suppose that F₁ = 30 lb,
F2 = 50 lb, and F3 = 60 lb.
Figure
F₂
F₁
B
2 ft
5 ft
5 ft
1 of 1
Determine the magnitude of the resultant force.
Express your answer in pounds to three significant figures.
FR =
Submit
Part B
0 =
Determine the angle between the resultant force and the x axis.
Express your answer in degrees to three significant figures.
VE ΑΣΦ ↓↑ vec
Submit
Part C
17| ΑΣΦ ↓↑ vec
Request Answer
y =
Request Answer
?
?
?
lb
Specify where the resultant's line of action intersects member AB, measured from point A.
Express your answer in feet to three significant figures.
VE ΑΣΦ ↓↑ vec
O measured counterclockwise
from the positive x axis
ft above A
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