Question: Fluidos com viscosidade 1 = 0,1 N.s/m e 2 = 0,15 N.s/m esto contidos entre duas placas (cada placa tem rea de 1 m). As

Fluidos com viscosidade 1 = 0,1 N.s/m e 2 = 0,15 N.s/m esto contidos entre duas placas (cada placa tem rea de 1 m). As espessuras so h1 = 0,5 mm e h2 = 0,3 mm, respectivamente. Determine a fora F para fazer com que a placa superior se mova a uma velocidade de 1 m/s. Qual a velocidade do fluido na interface entre os fluidos?

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