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Solução Do Halliday 8.ed.vol.1. Cap.5 - Ch05 - P012

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

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    December 2018
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12. From the slope of the graph we find ax = 3.0 m/s2. Applying Newton’s second law to the x axis (and taking θ to be the angle between F1 and F2), we have F1 + F2 cosθ = max Ÿ θ = 56°.