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Physics, 12.09.2019 20:20 VanssaNedina20

Ao conferir uma resolução feita por um colega de classe, pedro avaliou que ela não estava correta. leia o enunciado da questão e a resolução apresentada pelo colega de pedro e verifique quem está correto. caso a resolução esteja errada, qual é a resposta correta ?
questão: determine a massa de um corpo(em kg) que após sofrer a ação de duas forças com módulos 10 n e 12 n, com mesma direção e sentidos opostos, adquire aceleração de 2 m/s².
resolução: r = ma => 22 = m.2 => m= 11 kg

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Ao conferir uma resolução feita por um colega de classe, pedro avaliou que ela não estava correta. l...
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