Задача №23.31
Условие
Шайба M движется по горизонтальному стержню OA, так что OM=0,5t2 см. В то же время стержень вращается вокруг вертикальной оси, проходящей через точки O, по закону φ=t2+t. Определить радиальную и трансверсальную составляющие абсолютной скорости и абсолютного ускорения шайбы в момент t=2 с.Решение
☆
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1.1
1.2
1.3
1.4
1.5
2.1
2.2
2.3
2.4
2.5
2.6
2.7
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2.11
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2.13
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2.46
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2.48
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2.53
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2.55
3.1
3.2
3.3
3.4
3.5
3.6
3.7
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3.20
3.21
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4.1
4.2
4.3
4.4
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4.6
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4.51
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4.53
4.54
4.55
4.56
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4.59
4.61
4.62
4.63
4.64
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4.74
5.1
5.2
5.3
5.4
5.5
5.6
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6.1
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7.1
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8.1
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8.39
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9.1
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9.3
9.4
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9.12
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9.18
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9.20
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9.27
10.1
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10.4
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10.6
10.7
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10.23
11.1
11.2
11.3
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11.17
12.1
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13.1
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14.1
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15.1
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16.1
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17.1
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18.1
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19.1
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20.1
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21.2
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22.1
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23.1
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23.31
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23.48
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23.53
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23.55
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23.62
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23.64
23.65
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23.69
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23.71
24.1
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24.31
24.34
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25.1
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26.1
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26.31
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26.35
27.1
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27.6
27.7
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27.20
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27.30
27.32
27.33
27.34
27.35
27.36
27.37
27.38
27.39
27.40
27.41
27.42
27.43
27.44
27.45
27.46
27.47
27.48
27.49
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27.54
27.55
27.58
27.59
27.60
27.61
27.62
27.63
27.64
27.65
28.1
28.2
28.3
28.4
28.5
28.6
28.7
28.8
28.9
28.10
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28.22
29.1
29.2
29.3
29.4
29.5
29.6
29.7
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30.1
30.2
30.3
30.4
30.5
30.6
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31.1
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31.11
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31.32
31.33
31.34
31.35
32.1
32.2
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32.4
32.5
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32.24
32.25
32.26
32.27
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32.31
32.32
32.33
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32.35
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32.37
32.38
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32.48
32.49
32.50
32.51
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32.53
32.54
32.55
32.56
32.57
32.58
32.59
32.60
32.61
32.62
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32.64
32.65
32.66
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32.69
32.70
32.71
32.72
32.73
32.74
32.75
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32.77
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32.84
32.85
32.86
32.87
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32.89
32.90
32.91
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32.96
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32.99
32.100
32.101
32.102
32.103
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32.105
32.106
32.107
33.1
33.2
33.3
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33.6
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33.22
34.1
34.2
34.3
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34.5
34.6
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34.31
35.1
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36.1
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37.1
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38.1
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39.1
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40.1
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41.1
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42.1
42.2
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43.1
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44.1
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45.3
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46.1
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47.1
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48.1
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49.1
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53.5
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54.1
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55.2
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56.3
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