A compound lever shown in Fig. 3.22 is required to lift a load of 9 kN...

  

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A compound lever shown in Fig. 3.22 is required to lift a load of 9 kN with an effort P. A B P F₁ C D 9 kN -OF₂ Fig. 3.22. The dimensions are AF₁ = 450 mm; F₁B = 50 mm; BC = 100 mm; CD = 300 mm; DF₂ = 75 mm. Find the effort required to lift the load. A compound lever shown in Fig. 3.22 is required to lift a load of 9 kN with an effort P. A B P F₁ C D 9 kN -OF₂ Fig. 3.22. The dimensions are AF₁ = 450 mm; F₁B = 50 mm; BC = 100 mm; CD = 300 mm; DF₂ = 75 mm. Find the effort required to lift the load.

Answer rating: 100% (QA)

Step 1 First calculate the force in link BC by using the FBD of CD... View the full answer