18.9 dinamica

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18.9) T1=0 T2= 1 2 I 0 w 2 2 T2= 1 2 ¿ T2=90 w 2 2 (Vg)1=wy1=0 (Vg)2=-wy2=-60(9,81)(1,5.sen45°) (Vg)2=-624,30J (Ve)1= 1 2 Ks 1 2 =0 (Ve)2= 1 2 Ks 2 2 = 1 2 150 ( sen 45 ° ) 2 = 337,5J T1+V1=T2+V2 0+0=90 w 2 2 +[-624,39+337,5] w2=1,785 rad/s

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18.9)

T1=0 T2=T2=T2=(Vg)1=wy1=0(Vg)2=-wy2=-60(9,81)(1,5.sen45)(Vg)2=-624,30J(Ve)1==0(Ve)2=== 337,5JT1+V1=T2+V20+0=+[-624,39+337,5]w2=1,785 rad/s