Bezbednost-zadaci.doc
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1. (Sz) : Vo = 68 km/h, b = 6,3 m/s2, t1 = 0,8 s, t2 = 0,05 s, t3 = 0,15 s.
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2. (Sz) : Vo = 72 km/h, b = 5,4 m/s2, t1 = 0,8 s, t2 = 0,1 s, t3 = 0,2 s.
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3. (Sz) : Vo = 108 km/h, b = 9 m/s2, t1 = 0,7 s, t2 = 0,05 s, t3 = 0,15 s.
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4. (Sz) : Vo =54 km/h, b = 5 m/s2, t1 = 0,9 s, t2 = 0,1 s, t3 = 0,2 s.
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5. (Sz) : Vo = 90 km/h, b = 3.2 m/s2, t1 = 0,8 s, t2 = 0,05 s, t3 = 0,15 s.
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6. V1, V0, t4 tz : ( = 0.65, i = 1.5%, (p = 655 daN, (z = 408 daN, t1 = 0.8 s, t2 = 0.2 s, t3 = 0.2 s, S4 = 28.2 m. , . b1 = 2.85 m/s2 .
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7. V1, V0, t4 tz : ( = 0.65, i = 1%, (p = 620 daN, (z = 440 daN, t1 = 0.8 s, t2 = 0.05 s, t3 = 0.15 s, S4 = 50.25 m. , . b1 = 4.28 m/s2 .
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8. V1, V0, t4 tz : ( = 0.72, i = 2%, (p = 780 daN, (z = 620 daN, t1 = 0.8 s, t2 = 0.1 s, t3 = 0.2 s, S4 = 35.7 m. , . b1 = 3.92 m/s2 .
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9. V1, V0, t4 tz : ( = 0.78, i = 1.5%, (p = 780 daN, (z = 522 daN, t1 = 0.8 s, t2 = 0.2 s, t3 = 0.2 s, S4 = 14.9 m. , . b1 = 4.23 m/s2 .
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10. V1, V0, t4 tz : ( = 0.61, i = 0.8 %, (p = 614 daN, (z = 392 daN, t1 = 0.7 s, t2 = 0.1 s, t3 = 0.2 s, S4 = 42.7 m. , . b1 = 1.95 m/s2 .
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11. (V1), (V0), (Vs), (t4), (tz), (t4ds), (trs), (Sr), (Sz) (Srs), : 25m, 4,3%, (=0,7, Gp=750daN; Gz=450daN; , t1=0,8 s; t2=0,1 s; t3=0,2 s, 10m , , L=3,85m, l=0,6m l=2,4m:
12. (V1), (V0), (Vs), (t4), (tz), (t4ds), (trs), (Sr), (Sz) (Srs), : 32m, 3,5%, (=0,7, Gp=660daN; Gz=480daN; , t1=0,8 s; t2=0,15 s; t3=0,15 s, 11m , , L=4,0m, l=0,65m l=2,45m:
13. (V1), (V0), (Vs), (t4), (tz), (t4ds), (trs), (Sr), (Sz) (Srs), : 22m, 6%, (=0,75, Gp=720daN; Gz=540daN; , t1=0,85 s; t2=0,15 s; t3=0,1 s, 14,5m , , L=3,9m, l=0,7m l=2,4m:
14. (V1), (V0), (Vs), (t4), (tz), (t4ds), (trs), (Sr), (Sz) (Srs), : 27,5m, 5,2%, (=0,65, Gp=600daN; Gz=440daN; , t1=0,8 s; t2=0,15 s; t3=0,25 s, 10,5m , , L=3,80m, l=0,7m l=2,4m:
15. (V1), (V0), (Vs), (t4), (tz), (t4ds), (trs), (Sr), (Sz) (Srs), : 19m, 3%, (=0,7, Gp=660daN; Gz=600daN; , t1=0,85 s; t2=0,15 s; t3=0,2 s, 9m , , L=3,75m, l=0,65m l=2,3m:
16. 130 m, , :
1,5 m
0,8 m
0,7
90 m
60 m
2,6 %
t1=0,8; t2=0,05; t3=0,15; 6 cm, 6 cm, ? 5,4 m/s2.
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6 cm, 6 cm, :
17. 30 m, :
1,35 m
0,8 m
0,6
30 m
25 m
1,5 %
t1=0,8; t2=0,15; t3=0,1; 4 cm, 6 cm, , 5,5 m/s2.
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4 cm, 6 cm, :
18. 120 m, :
1,6 m
0,7 m
0,7
120 m
60 m
1,5 %
t1=0,8; t2=0,2; t3=0,1; 10 cm, 5 cm, , 8,5 m/s2.
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10 cm, 5 cm, :
19. 140 m, , :
1,65 m
1,3 m
0,75
150 m
100 m
2 %
t1=0,9; t2=0,2; t3=0,1; 10 cm, 20 cm, , 5 m/s2.
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5 cm, 10 cm, :
20. 135 m, , :
1,4 m
0,9 m
0,6
125 m
55 m
1,5 %
t1=0,85; t2=0,15; t3=0,1; 10 cm, 10 cm, , 5 m/s2.
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10 cm, 10 cm, :
21. 22,5 m, 40 km/h, , ABS- ( 10 m/s2)?
: t1=0,8 s; t2=0,1 s; t3=0,2 s;l = 2,5 m; b=5,4m/s2
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b=10 m/s2 .
22. 10,2 m, 45 km/h, , ABS- ( 8 m/s2)?
: t1=0,8 s; t2=0,15 s; t3=0,15 s; l = 2,4 m; b=5,4m/s2
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b=8 m/s2 .
23. 35,7 m, 80 km/h, , ABS- ( 10,2 m/s2)?
: t1=0,8 s; t2=0,15 s; t3=0,1 s;l = 2,5 m; b=5,4m/s2
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b=10,2 m/s2 .
24. 6 m, 90 km/h, , ABS- ( 9,8 m/s2)?
: t1=0,8 s; t2=0,15 s; t3=0,15 s;l = 2,5 m; b=5,4m/s2
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b=9,8 m/s2 .
25. 15,3 m, 70 km/h, , ABS- ( 8,4 m/s2)?
: t1=0,8 s; t2=0,1 s; t3=0,2 s;l = 2,4 m; b=5,4m/s2
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b=8,4 m/s2 .
26. , d=25 m. , ?
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( ):
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27. , d=32 m. , ?
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( ):
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28. , d=28,5 m. , ?
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( ):
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29. , d=18,5 m. , ?
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( ):
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30. , d=41 m. , ?
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( ):
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31. (2 ), ( ). , 11,45 , 8,94 . . : 950 , 1185 , 90 , 18360 Nm, t1=0,8s, t2=0,1s, t3=0,2s, 2,85%, 0,6 , 0,8 , 2,45 0,78. , , , ?
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32. (2 ), ( ). , 5,15 , 13,11 . . : 1120 , 1680 , 72 , 16240 Nm, t1=0,85s, t2=0,15s, t3=0,1s, 2,5%, 0,6 , 0,7 , 2,65 0,75. , , , ?
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33. (2 ), ( ). , 16,3 , 5,16 . . : 830 , 1230 , 94 , 17030 Nm, t1=0,8s, t2=0,15s, t3=0,15s, 2,35%, 0,65 , 0,77 , 2,15 0,7. , , , ?
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34. (2 ), ( ). , 9,45 , 14,65 . . : 1245 , 1820 , 55 , 14845 Nm, t1=0,9s, t2=0,1s, t3=0,1s, 2 %, 0,655 , 0,53 , 2,38 0,6. , , , ?
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35. (2 ), ( ). , 13,5 , 14,1 . . : 1323 , 1800 , 85 , 18450 Nm, t1=0,8s, t2=0,15s, t3=0,2s, 1,5%, 0,79 , 0,635 , 2,60 0,65. , , , ?
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36. , 70 60 ? : 4 , 15 .: :
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37. , 65 80 ? : 3,8 , 12 .: :
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38. , 80 40 ? : 4,25 , 14,25 .: :
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39. , 65 60 ? : 4,2 , 15,5 .: :
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40. , 50 75 ? : 11,80 , 3,6 .: :
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41. . : =0,68, =2,3%, , Sodc=21 m, Sodb=25,8 m, 10,2 m, , Gp=750 da N, Gz=450 da N, l=2,4m, lp=0,7.:
;
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42. . : =0,65, =3,5%, , Sodc=21,5 m, Sodb=26,4 m, 9,8 m, , Gp=720 da N, Gz=510 da N, l=2,45m, lp=0,75.:
;
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EMBED Equation.3
43. . : =0,7, =2%, , Sodc=10,3 m, Sodb=12,8 m, 14,3 m, , Gp=620 da N, Gz=410 da N, l=2,4m, lp=0,6.
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;
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EMBED Equation.3
44. . : =0,75, =1,5%, , Sodc=30,1 m, Sodb=36,8 m, 17,8 m, , Gp=650 da N, Gz=470 da N, l=2,6m, lp=0,7.
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;
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EMBED Equation.3
45. . : =0,7, =2,5%, , Sodc=39,9 m, Sodb=48,65 m, 5,4 m, , Gp=850 da N, Gz=550 da N, l=2,6m, lp=0,7.
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;
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EMBED Equation.3
46. , . . : Vs=55 km/h b=6,8 m/s2 Vp=8,8 km/h
47. , . . :
Vs=45 km/h b=5,7 m/s2 Vp=8,5 km/h
48. , . . :
Vs=60 km/h b=5,85 m/s2 Vp=7,5 km/h bp=5,3 m/s2
49. , . . :
Vs=72 km/h b=6,45 m/s2 Vp=4,35 km/h bp=5,3 m/s2
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