2- Determine the moment of force F3 about point A on the beam. a- M3 = 4000 ft-lb C F1-400 lb 150 250 lb F3= 500 lb 250 b- M3 = 6930 ft-lb C 30° c- M3 = 6000 ft-lb C 200 d- M3 = 3000 ft-lb C 4ft 4ft 4ft 4ft

2- Determine the moment of force F3 about point A on the beam. a- M3 = 4000 ft-lb C F1-400 lb 150 250 lb F3= 500 lb 250 b- M3 = 6930 ft-lb C 30° c- M3 = 6000 ft-lb C 200 d- M3 = 3000 ft-lb C 4ft 4ft 4ft 4ft

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter6: Beams And Cables

Section: Chapter Questions

Problem 6.77P: The cable AOB weighs 5.2 N/m. When the horizontal 30-N force is applied to the roller support at B,...

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Question

Choose the correct

2- Determine the moment of force F3 about point A on the beam.
a- M3 = 4000 ft-lb C
F1-400 lb
150
250 lb
F3= 500 lb
250
b- M3 = 6930 ft-lb C
30°
c- M3 = 6000 ft-lb C
200
d- M3 = 3000 ft-lb C
4ft
4ft
4ft
4ft

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