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Unformatted text preview: Length 2 2 4 2 1 B A B M M LM y= ΣF x = M A g cos φ – M A g cos φ = 0 T = M A g = M C g ΣF y = 2M A g sin φ – M B g = 0 A B M M y L y 2 4 1 2 2 = + (4) (5) Begin your experiment for Static Equilibrium. Hold MB constant and change M A = M C for at least five weights to see if formula holds. Do a % error analysis and show the formula below is valid. At what weight M A does the system suddenly collapse? Show this mathematically. 2 2 4 2 1 B A B M M LM y=...
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 Summer '10
 Ernest
 Physics, Statics, Static Equilibrium

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