Physics, 20.06.2021 17:10 lexijo122

Um homem puxa um objeto de 40 kg ao longo de uma calçada plana e totalmente horizontal e aplica sobre ela uma força de 80 N. Sabendo que o objeto move-se com velocidade constante, determine o coeficiente de atrito cinético entre a caixa e o solo. Dados: Adote a aceleração da gravidade como 10 m/s²

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