2 θ ω²t dθ 2ω²tdt do Rdθ z h hω²t² π do R2w²tdt dz 2wi²R dt Vs 2ω²tR Vz 2hw²t π Vs 2ω²tR No ponto B θ π π ω²t² t π ω Vs 2ω π R2ωRπ 20759π 1063ms Vz 2hw²π π 2hwπ 253ms v² Vs² Vz² v 1093ms as 2w²R 45 ms² a z 2hw² π 23 075² π 107 ms² a² 45² 107² a 462 ms²
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2 θ ω²t dθ 2ω²tdt do Rdθ z h hω²t² π do R2w²tdt dz 2wi²R dt Vs 2ω²tR Vz 2hw²t π Vs 2ω²tR No ponto B θ π π ω²t² t π ω Vs 2ω π R2ωRπ 20759π 1063ms Vz 2hw²π π 2hwπ 253ms v² Vs² Vz² v 1093ms as 2w²R 45 ms² a z 2hw² π 23 075² π 107 ms² a² 45² 107² a 462 ms²