Physics, 29.06.2019 15:10, QueenDarbane9696

No sistema representado abaixo, a massa do bloco a é igual a 2 kg, a do bloco b é igual a 8 kg. a aceleração da gravidade vale 10 m/s² e o coeficiente de atrito cinético entre o bloco e a superfície de apoio vale 0,2. nessas condições a aceleração dos blocos e a força de tração no fio são respectivamente iguais a: a. 19,2 m/s² e 4 n b. 0,4 m/s² e 19,2 n c. 5 m/s² e 10 n d. 4 m/s² e 19,2 n e. 0,4 m/s² e 20 n

No sistema representado abaixo, a massa do bloco a é igual a 2 kg, a do bloco b é igual a 8 kg. a ac

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No sistema representado abaixo, a massa do bloco a é igual a 2 kg, a do bloco b é igual a 8 kg. a ac...