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Two identical cylinders dia 100 mm weight 200 N are placed as shown. All contacts are smooth. Find out reactions at A, B and C.
written 7.8 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 4.0 years ago

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engineering mechanics
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written 7.8 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 7.8 years ago

F.B.D:

enter image description here

Applying static conditions of equilibrium,

$∴Σ F_y (↑ +ve)=0 \\ -200-200+ R_B \cos10=0 \\ ∴ R_B \cos10=400 \\ ∴R_B= \dfrac {400}{\cos10 }=406.17 N (↑) \\ \cos10 = 50/x , ∴x=\dfrac {50}{\cos10}=50.77 mm \\ \tan10 = y/50 , ∴ y = 50 \tan10 = 8.816mm $

$∴ $ Distance of …

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