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Mechanics Assignment: Forces and Center of Gravity

Solve problems involving forces and center of gravity in mechanical systems before the final exam. Determine force magnitudes and angles, calculate reactions, and find the center of gravity. Practice and prepare for the exam efficiently.

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Mechanics Assignment: Forces and Center of Gravity

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  1. Assignment 3 Submit Date: Before Final Exam

  2. Question 1 a)Determine the magnitudes of the components of force F = 400 N acting parallel and perpendicular to segment BC of the pipe assembly. b)Determine the angle θ between the force, F and segment BC.

  3. Question 2

  4. Question 3

  5. Question 4 A force P is applied to the handles of the pliers. Determine the force developed on the smooth bolt B and the reaction that pin A exerts on its attached members. Given: P = 8 N a = 1.25 cm b = 5 cm c = 1.5 cm

  6. Question 5 • Locate the center of gravity of the assembly as shown. The triangular (A) and the rectangular (B) blocks are made from materials having densities of 5 Mg/m3 and 10 Mg/m3, respectively.

  7. Question 6

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