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Solução Do Halliday 8.ed.vol.1. Cap.5 - Ch05 - P046

A solução do Halliday da 8ª edição volume 1. do Cap.5

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    December 2018

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    ch05 Halliday

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T 46. Applying Newton’s second law to cab B (of mass m) we have a = m − g = 4.89 m/s2. Next, we apply it to the box (of mass mb) to find the normal force: FN = mb(g + a) = 176 N.