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Tenho que justificar a resposta da seguinte pergunta:
Determinar a posição do centro instantâneo de rotações da barra 3.
A- X = 208 mm y = 120 mm
B- X = 120 mm y = 208 mm
C- X = 0 mm y 208 mm
D- X = 120 mm y = 0
E- X = 0 mm y = 120 mm
Resposta Correta: Alternativa B
Justificativa:
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