Engineering, 23.04.2021 05:40 diamontehunter1632
No instante que r = 1,6 m, ao disco de 4 kg é dada uma velocidade v = 6 m/s, perpendicular à corda elástica. Determine a velocidade do disco e a taxa de encurtamento da corda elástica no instante r = 1,1 m. O disco desliza sobre o plano horizontal liso. Despreze sua dimensão. A corda tem um comprimento não deformado de 0,5 m.
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No instante que r = 1,6 m, ao disco de 4 kg é dada uma velocidade v = 6 m/s, perpendicular à corda e...
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