Question

Write out a hand solution for the following problem.

Given:

• L₁ = 2 ft
• L₂ = 1.1 ft
• L₃ = 2.2 ft
• L₄ = 2.5 ft
• The angle ϕ = 55 degrees
• The spring constant for the spring is k = 12 lb/in.

Find:

• The values of the weights hung and A & B (in pounds)
• The tension in the spring and in each rope.

Remember:

• you must draw all relevant FBDs. Be sure to include
  • the name of the point that your FBD is depicting
  • the magnitudes of known forces, or a label of unknown forces (you can pick the names)
  • All internal forces drawn as tension.
  • All relevant angle information.

L4 B www

Be sure to follow the syllabus guidelines for paper homework, including

• legible
• Draw all figures, diagrams, etc. as needed
• write all units in all steps of the problem
• box your answer(s).

Answer 1

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fB0 of A T2 los o 22 2 |ち620 Coar CO 0.96T2- 0-67 60 2 +2fy 0.26 T2-ma0

1.43T, t 2.291,2.1212- 0.52T2 meX106.26 3.77T,-16 T2 l06.26 m6 - 64.ymA 0 belwaloue auahon wl g'ue fe208 16 A