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/s
2.
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