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12. Two forces act on a 3.1-kg mass that undergoes acceleration 0.27j m/s2. If one force is -1.2? 2.5j N, whats à=0.911 the
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® one forece Ř = -12î -2.59 N. considere another forece is to So, net forece = hitre inn Acceleration, 1 Yule 1 » ² = ma 7 Fi

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