Задача №1.46
Условие
Снаряд, выпущенный из орудия под углом α=30° к горизонту, дважды был на одной и той же высоте h: спустя время t1=10 с и t2=50 с после выстрела. Определить начальную скорость v0 и высоту h.Решение
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1.2
1.3
1.4
1.5
1.6
1.7
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1.29
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1.32
1.33
1.34
1.35
1.36
1.37
1.38
1.39
1.40
1.41
1.42
1.43
1.44
1.45
1.46
1.47
1.49
1.50
1.51
1.52
1.53
1.54
1.55
1.56
1.57
1.58
1.59
1.60
1.61
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.11
2.12
2.13
2.14
2.15
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2.17
2.18
2.19
2.20
2.21
2.22
2.23
2.24
2.25
2.26
2.27
2.28
2.29
2.30
2.31
2.32
2.33
2.34
2.35
2.36
2.37
2.38
2.39
2.40
2.41
2.42
2.43
2.44
2.45
2.46
2.47
2.48
2.49
2.50
2.51
2.52
2.53
2.54
2.55
2.56
2.57
2.58
2.59
2.60
2.61
2.62
2.63
2.64
2.65
2.66
2.67
2.68
2.69
2.70
2.71
2.72
2.73
2.74
2.75
2.76
2.77
2.78
2.79
2.80
2.83
2.84
2.85
2.86
2.87
2.88
2.89
2.90
2.91
2.92
3.1
3.2
3.3
3.4
3.6
3.7
3.8
3.11
3.12
3.15
3.16
3.17
3.18
3.19
3.20
3.21
3.22
3.23
3.24
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3.26
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3.31
3.32
3.33
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3.35
3.36
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3.39
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3.41
3.42
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3.44
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3.46
3.47
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3.50
3.51
3.52
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3.54
3.55
3.56
4.1
4.2
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4.4
4.5
4.6
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4.25
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4.37
4.38
4.39
4.40
4.41
4.42
4.43
4.44
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4.46
4.47
4.49
4.51
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4.55
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4.60
4.61
4.62
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4.64
4.65
4.66
5.1
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5.33
5.34
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5.36
6.1
6.2
6.8
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6.25
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6.30
6.32
6.33
6.34
6.35
6.36
6.37
6.38
6.39
6.40
6.43
6.50
6.53
6.56
6.57
6.58
6.59
6.60
6.62
6.67
6.68
6.71
6.73
7.1
7.2
7.3
7.4
7.6
7.7
7.8
7.9
7.10
7.11
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7.14
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7.28
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7.31
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7.33
7.34
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7.36
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7.38
7.39
7.40
7.41
7.42
7.44
7.45
7.46
7.47
7.48
7.49
7.50
7.51
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7.53
7.54
7.55
7.56
7.57
7.58
7.59
7.60
8.1
8.2
8.3
8.4
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8.6
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8.45
9.1
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9.33
10.1
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10.36
10.38
10.43
10.49
10.53
10.54
10.55
10.56
10.58
10.59
10.67
10.69
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11.57
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11.62
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11.78
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12.60
13.1
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14.1
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14.27
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14.35
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14.51
14.52
15.1
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15.35
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15.37
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15.44
15.47
15.51
15.52
15.53
15.55
15.56
15.65
15.66
16.1
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16.55
17.1
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18.1
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19.1
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19.13
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20.1
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21.9
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21.28
21.33
21.34
21.35
22.2
22.16
22.26
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22.30
22.35
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22.37
23.1
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23.30
23.40
24.1
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24.5
24.23
25.6
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25.18
25.22
25.24
25.33
25.34
25.41
26.1
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27.1
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28.1
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28.7
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28.21
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28.32
28.35
28.45
28.46
29.1
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30.1
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30.27
30.28
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30.31
30.32
30.33
31.1
31.2
31.3
31.4
31.5
31.6
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31.9
31.10
31.11
31.13
31.14
31.15
31.16
31.17
31.18
31.19
31.20
31.21
31.22
31.23
31.24
31.25
31.27
31.30
32.2
32.3
32.4
32.6
32.7
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32.10
32.11
32.12
32.13
32.15
32.16
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32.18
32.19
32.21
33.1
33.2
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33.7
33.11
34.5
34.6
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34.22
35.1
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35.10
36.1
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37.2
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37.10
37.11
38.1
38.2
38.3
38.4
38.5
38.6
38.7
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38.16
39.7
39.10
40.1
40.2
40.3
40.4
40.5
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40.7
40.12
40.15
40.16
40.23
40.50
41.1
41.2
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41.6
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41.17
42.1
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42.6
42.7
43.1
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43.4
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43.6
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44.5
44.8
44.16
44.19
44.21
44.27
45.1
45.2
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45.6
45.7
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45.10
45.22
45.23
45.24
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45.27
45.28
45.33
46.1
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46.14
46.15
46.16
46.18
46.21
46.24
46.36
46.40
46.42
46.67
46.70
46.73
46.74
46.76
47.3
47.6
47.32
47.43
47.62
49.3
49.5
49.9
49.10
49.15
49.19
49.25
50.1
50.6
50.13
50.18
50.20
50.36
51.1
51.8
51.19
51.20