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Physics, 22.08.2020 23:01 sabrinakholikov

19) No sistema da figura ao lado, o corpo A desliza sobre um plano horizontal sem atrito, arrastado por B que desce verticalmente. A Gestão presos entre si por uma corda inextensivel de massa desprezível paralela ao plano e que passa pela polia de massa desprezivel sem atrio. As massas de A e B valem respectivamente 32 kg e 8 kg. Determinar a aceleração do conjunto e a intensidade da força de tração na corda. Adotar g = 10 m/s.

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