Physics, 24.06.2019 02:20, amandabarriksofficia

At a construction site a small crane is raising two boxes with weights a s 20 kg and 10 kilograms respectively. if the coefficient of kinetic friction is 0.3 how fast will the boxes accelerate along the plank, once they start to slide?

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At a construction site a small crane is raising two boxes with weights a s 20 kg and 10 kilograms re...