Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Equilibrium
Forces
Moments
Trigonometry
Formulas
Sum of vertical forces: Rf + 65 * sin(100°) = 49.05 + 21
Sum of moments about point B: 49.05 * 8 + 21 * 12 = Rf * x + 65 * sin(100°) * 12
Theorems
Conditions of Equilibrium
Suitable Grade Level
Undergraduate Engineering or Physics
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