Temas
Aficiones
Biblioteca
Egipto y demás...
El Tiempo
Excursiones
Fotos
Física
Historia
Informática
Presentación
 

Soluciones - Dinámica del punto

DIP 1: 0.18.

DIP 3: 40 s, 12 s, 20 s; 16 m/s; 8160 N, 7840 N, 7200 N; 1.97 s, 2 s, 2.09 s.

DIP 5: 5150 N, 4900 N, 4600 N; 10.2 m/s2.

DIP 7: 0.388 m; 1.16 m.

DIP 9: 15.49 m/s.

DIP 11: 37º; 1.98 m/s2; 2.46 s.

DIP 13: -4 m/s2; 6.32 m/s; 31.6 m/s.

DIP 15: 22.14 m/s; 960.76 N.

DIP 17: no se mueve.

DIP 19: 4.9 m/s2.

DIP 21: 0.27.

DIP 23: 15.1 m/s2 en ambos casos; 80 N; 120 N.

DIP 25: 9921.4 N; 33.9 N; 8604.4 N; 29.4 N.

DIP 27: 12000t-5t2 m/s; 6000t2-5t3/3 m; 9.13.10-3 s; 111.6 m/s; 1.86 m/s.

DIP 29: (4.89, 7.34) m/s; 2.75 m; 16.32 m.

DIP 31: 0.02 s.

DIP 33: 52º.

DIP 39: 4.88 kg; 24.6 N.

DIP 43: h=R-g/w2; N=mw2R; w>=(g/R)1/2; No.

DIP 45: 34.45 N; 51.17 N.

DIP 47: 12.5 m/s; 62.5 m/s; 87.5 kg m/s.

DIP 51: 150.52 N; 829.48 N.

DIP 55: 21/2.

DIP 57: 2520 N; 4.76 m/s2; 0.46 s.

DIP 59: 2Fcos.

DIP 61: 9921.4 N; 33.9 N; 8604.4 N; 29.4 N; 5092.4 N; 17.4 N.

DIP 63: t1<t2 

DIP 65 : 1.12 m/s2 ; 44.72 N

DIP 67 : 98.95 N

DIP 71 : 9.8 N; 29 N; 4.48 m/s2; 32.2 N

DIP 73 : 1280 N

DIP 75 : 1601 N

DIP 77 : 0.252; 14º; 0.28

DIP 2: 36.3 kg.

DIP 4: 3.13 rdn/s.

DIP 6: 6.17 m/s2; 54.45 N.

DIP 10: m1=2m2.

DIP 12: 5.88 m/s2; 4.9 m/s2.

DIP 14: 24.17 m/s2; (162540, 355680) m.

DIP 16: 662.3 N; 909.2 N.

DIP 18: 0.65 m/s2; 5.11 m/s; 653 N.

DIP 20: 10 m; 2.02 s.

DIP 22: 25000 N; 1025000 N; 75000 N.

DIP 24: 0.226 N; 1.68 m/s.

DIP 26: 18.75 N en ambos casos.

DIP 28: 14 m/s2.

DIP 30: 10 m/s; 1.41 s.

DIP 32: 10.57 N; 6.74 m/s.

DIP 36: 1.4 m/s2; 67.2 N; 25.2 N.

DIP 38: 175 m/s; 666.7 m; 350 kg.m/s.

DIP 40: 5.2 m/s2; 1080 N; 0.4 s.

DIP 44: 1.51 m/s2; 13.54 N; 12.08 N; 24.16 N; 36.24 N; 1.63 s.

DIP 46: 2.26 N; 1.125 N; 1.5 m/s; 3.75 rdn/s.

DIP 48: 10/9 m/s2; 50 N, 38.9 N, 22.2 N en ambos casos.

DIP 50: (12t2,8) kg m/s; 14.42 kg m/s; 13.32 N; 19.96 N.

DIP 52: 7 m; 0 m; 17.5 m.

DIP 56: 49 N; 0.1 m; 0.067 m.

DIP 58: (4,-3) kgr.m/s; (4,0) N; 2.4 N.

DIP 60: 5.66 N; 0.71 m; 1.42 m

DIP 62: 22º; 236.58 N

DIP 64 : 6.6 cm ; 5.88 cm

DIP 72 : 28 grados; 11098 N

DIP 74 : 18 m/s

DIP 76 : 1,96 m