For figure (2): The arm in is subjected to five forces as follows: F1 = 135 N, F2 = 98 N, F3 = 210 N, F4 = 56 N. If the y – direction resultant force is 144 N, and « = 40° , 0 = 50° , ß = 70°: 3 – What is the magnitude of the force Fs? a) 318.4 N b) 99.1N c) 151.6 N d) 36.5 N e) 111.2 N f) 18.8 N g) None of them 4 - What is the magnitude of the resultant of these five forces? a) 269.4 N b) 157.1N c) 354.5 N d) 280.6 N e) 155.4 N f) 329.1 N g) None of them 5 - What is the direction of resultant measured counterclockwise from the positive x-axis? a) 13.6° b) 285.5° c) 30.8° d) 110.1° e) 72.3° f) 190.9° g) None of them

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter9: Moments And Products Of Inertia Of Areas
Section: Chapter Questions
Problem 9.22P
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у - ахis
Fs
F4
F1
X - axis
F3
F2
Figure (2)
Transcribed Image Text:у - ахis Fs F4 F1 X - axis F3 F2 Figure (2)
For figure (2):
The arm in is subjected to five forces as follows: F1 = 135 N, F2 = 98 N, F3 = 210 N, F4 = 56 N.
If the y – direction resultant force is 144 N, and x = 40°, 0 = 50° , ß = 70°:
3 - What is the magnitude of the force Fs?
a) 318.4 N
b) 99.1N
c) 151.6 N
d) 36.5 N
e) 111.2 N
f) 18.8 N
g) None of them
4 - What is the magnitude of the resultant of these five forces?
a) 269.4 N
b) 157.1N
c) 354.5 N
d) 280.6 N
e) 155.4 N
f) 329.1 N
g) None of them
5 - What is the direction of resultant measured counterclockwise from the positive x-axis?
a) 13.6°
b) 285.5°
c) 30.8°
d) 110.1°
e) 72.3°
f) 190.9°
g) None of them
Transcribed Image Text:For figure (2): The arm in is subjected to five forces as follows: F1 = 135 N, F2 = 98 N, F3 = 210 N, F4 = 56 N. If the y – direction resultant force is 144 N, and x = 40°, 0 = 50° , ß = 70°: 3 - What is the magnitude of the force Fs? a) 318.4 N b) 99.1N c) 151.6 N d) 36.5 N e) 111.2 N f) 18.8 N g) None of them 4 - What is the magnitude of the resultant of these five forces? a) 269.4 N b) 157.1N c) 354.5 N d) 280.6 N e) 155.4 N f) 329.1 N g) None of them 5 - What is the direction of resultant measured counterclockwise from the positive x-axis? a) 13.6° b) 285.5° c) 30.8° d) 110.1° e) 72.3° f) 190.9° g) None of them
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