3-31. The springs on the rope assembly are originally stretched 1 ft when 0 = 0°. Determine the vertical force F that must be applied so that e = 30°. 30 lb/it k = 30 lb /ft

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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touchO
101:53
MENG250 - Practice Ass..
3–31. The springs on the rope assembly are originally
stretched 1 ft when 0 = 0°. Determine the vertical force F
that must be applied so that 0 = 30°.
2 ft-
ft
YA
= 30 lb/ft
k= 30 lb/ft
6.
O
Transcribed Image Text:touchO 101:53 MENG250 - Practice Ass.. 3–31. The springs on the rope assembly are originally stretched 1 ft when 0 = 0°. Determine the vertical force F that must be applied so that 0 = 30°. 2 ft- ft YA = 30 lb/ft k= 30 lb/ft 6. O
touchO
101:53
MENG250 - Practice Ass..
•3-41. A continuous cable of total length 4 m is wrapped
around the small pulleys at A, B, C, and D. If each spring is
stretched 300 mm, determine the mass m of each block.
Neglect the weight of the pulleys and cords. The springs are
unstretched when d = 2 m.
- 500 N/m
D
k - 500 N/m
8
wind
O
Transcribed Image Text:touchO 101:53 MENG250 - Practice Ass.. •3-41. A continuous cable of total length 4 m is wrapped around the small pulleys at A, B, C, and D. If each spring is stretched 300 mm, determine the mass m of each block. Neglect the weight of the pulleys and cords. The springs are unstretched when d = 2 m. - 500 N/m D k - 500 N/m 8 wind O
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