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Soluciones - Dinámica de sistemas

DIS 1: L/R = 2 1/2.

DIS 3: (3.2, -0.6) m; (31/2, -0.2) m/s; (-1.2, -2.4) m, (0.8, 1.6) m; (3.31/2/2, 2.7) m/s, (-31/2, -1.8) m/s.

DIS 5: v=4vC.

DIS 6: 53º; 3.5 kg. m/s; -1.89 m/s; -11.69 m/s.

DIS 9: 210º; 10.65 10-21 kgm/s; 27307 m/s; 1.45 10-16 J.

DIS 11: 125.23 m.

DIS 13: 2.04 m/s2; -1.96 m/s2, 4.71 m/s2; 2.04 m/s2.

DIS 17: (-3, 2) m.

DIS 21: 3 m.

DIS 23: 32061 m.

DIS 25: 6.25 m/s; 6.5 m/s; 6.8 m/s.

DIS 27: 0.3006 m/s; 0.6024 m/s; 15 N; No. 

DIS 29: 3.27 m/s2; 65.3 N;  -1.09t m/s;  -1.09 m/s2; 1.36 s.

DIS 31: 174 m.

DIS 35: (1/4, -3/4) m/s; (1/2,1/2) m; (-1,1) m; (1/4,-3/4) m; (0,0) m.

DIS 37: 20 m/s; 416.4 m.

DIS 41: 212.1 m; -34.64 m/s; 69.28 m/s

DIS 43: 0.0165 N 

DIS 45 : 1010 m

DIS 47 : 0.588 m/s 

DIS 49 : 4 m ; 1 m ; 4 m/s ; 1 m/s

DIS 51 : 9 10-3 s ; 24.6 N

DIS 53 : (1, -1 , 1) m/s

DIS 55 : (2, 2.4) kg.m/s; 39 m/s; 50º; (25,30) m/s
 

DIS 2: 0.148 m.

DIS 4: (2, 4.8) m/s; (10, 24) kgm/s; (0.8, -0.6) m; 0.

DIS 6: 53º; 3.5 kg.

DIS 8: 1510 m; 102 m/s; 119.3 m/s; 53 m/s; 387.5 m.

DIS 10: (0, 16/5) m; (2.08t, 3.2-0.8t) m, (10.4, -0.8) m; (2.08, -0.8) m/s; (1.38, 2.8), (-2.08, -4.2) m/s; (10.38, -4) kgm/s; (0, 0).

DIS 12: 4 m/s2; 0 m/s2, 6.67 m/s2; 4 m/s2.

DIS 14: vCM=v0; v1=0.

DIS 16: 2 m/s; 1.6 m/s; -8 m/s2.

DIS 18: (4, 5.33) m; (-5/3, 1) m/s2; (-5t, 3t) kgm/s; [(-5t2/6+4), (t2/2 + 16/3)] m.

DIS 22: 0.3 m; 0.08 m/s; 1.1 m.

DIS 24: [(3-t2/4), (15/4+3t2/16)] m; (-16t, 12t) kgm/s.

DIS 27: 0.3006 m/s; 0.6024 m/s; 15 N; No.

DIS 30: -0.031 m/s; 3.33 N.

DIS 32: 1750 s; 1.5 m/s; 3750/(750+t) m/s. 

DIS 34: 7R/s

DIS 36: 1.26 s; 1.2 m; 1.89 m/s; -1.26 m/s; 1.2 m; 0 m/s; 0 m/s2; 0 kg.m/s.

DIS 38: 0.031 m/s; 0.031 m; 2 N; 0.125 m.

DIS 42: 1.2196 m/s; 1.1666 m/s


DIS 50 : 114.88 m/s

DIS 52 : (2, -3) m/s

DIS 54 : 1.5 m/s