Решение задач по теоретической механике. Часть 2. Кинематика. Чеботарев А.С. - 41 стр.

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§10. Задания зачетной контрольной работы . [4]
Задание 1. Плоскопараллельное движение.
Найти для заданного положения механизма скорости и ускорения точек В и
С , а также угловую скорость и угловое ускорение звена, которому эти
точки принадлежат. Схема механизма помещена на рисунке, а
необходимые для расчета данные приведены в таблице.
Размеры , см
Номер
варианта
ОА r АВ
АС
ω
ОА
рад/ с
ω
I
рад/ с
ε
ОА
рад/ с
2
V
A
см /с
a
A
см /с
2
1 40 15 --- 8 2 --- 2 --- ---
2 30 15 --- 8 3 --- 2 --- ---
3 --- 50 --- --- --- --- --- 50 100
4 35 --- --- 45 4 --- 8 --- ---
5 25 --- --- 20 1 --- 1 --- ---
6 40 15 --- 6 1 1 0 --- ---
7 35 --- 75 60 5 --- 10 --- ---
8 --- --- 20 10 --- --- --- 40 20
9 --- --- 45 30 --- --- --- 20 10
10 25 --- 80 20 1 --- 2 --- ---
11 --- --- 30 15 --- --- --- 10 0
12 --- --- 30 20 --- --- --- 20 20
13 25 --- 55 40 2 --- 4 --- ---
14 45 15 --- 8 3 12 0 --- ---
15 40 15 --- 8 1 --- 1 --- ---
16 55 20 --- 2 --- 5 --- ---
17 --- 30 --- 10 --- --- --- 80 50
18 10 --- 10 5 2 --- 6 --- ---
19 20 15 --- 10 1 2,5 0 --- ---
20 --- --- 20 6 --- --- --- 10 15
21 30 --- 60 15 3 --- 8 --- ---
22 35 --- 60 40 4 --- 10 --- ---
23 --- --- 60 20 --- --- --- 5 ---
24 25 --- 35 15 2 --- 3 --- ---
25 20 --- 70 20 1 --- 2 --- ---
26 20 15 --- 10 2 1,2 0 --- ---
27 --- 15 --- 5 --- --- --- 60 30
28 20 --- 50 25 1 --- 1 --- ---
29 12 --- 35 15 4 --- 6 --- ---
30 40 --- --- 20 5 --- 10 --- ---
                                   41

              §10. Задания зачетной контрольной работы. [4]
   Задание 1. Плоскопараллельное движение.
   Найти для заданного положения механизма скорости и ускорения точек В и
С, а также угловую скорость и угловое ускорение звена, которому эти
точки принадлежат. Схема механизма помещена на рисунке, а
необходимые для расчета данные приведены в таблице.
       Номер            Размеры, см      ωОА ωI       εОА 2 VA aA 2
      варианта     ОА      r    АВ АС   рад/с рад/с рад/с   см/с см/с
          1         40    15     --- 8    2    ---    2     ---  ---
          2         30    15     --- 8    3    ---    2     ---  ---
          3         ---   50    --- ---  ---   ---   ---    50 100
          4         35    ---    --- 45   4    ---    8     ---  ---
          5         25    ---    --- 20   1    ---    1      --- ---
          6         40    15     --- 6    1     1     0     ---  ---
          7         35    ---    75 60    5    ---   10     ---  ---
          8        ---    ---    20 10   ---   ---   ---    40    20
          9        ---    ---    45 30   ---   ---   ---    20    10
         10         25    ---    80 20    1    ---    2     ---  ---
         11         ---   ---    30 15   ---   ---   ---    10     0
         12         ---   ---    30 20   ---   ---   ---    20    20
         13         25    ---    55 40    2    ---    4     ---   ---
         14         45    15    ---   8   3    12     0     ---   ---
         15         40    15     --- 8    1    ---    1     ---   ---
         16         55    20    ---       2    ---    5     ---   ---
         17         ---   30     --- 10  ---   ---   ---    80    50
         18         10    ---    10 5     2    ---    6     ---   ---
         19         20    15    --- 10    1    2,5    0     ---   ---
         20         ---   ---    20 6    ---   ---   ---    10    15
         21         30    ---    60 15    3    ---    8     ---   ---
         22         35    ---    60 40    4    ---   10     ---   ---
         23         ---   ---    60 20 ---     ---   ---     5    ---
         24         25    ---    35 15    2    ---    3     ---   ---
         25         20    ---    70 20    1    ---    2     ---   ---
         26         20    15     --- 10   2    1,2    0     ---   ---
         27         ---   15     --- 5   ---   ---   ---    60    30
         28         20    ---    50 25    1    ---    1     ---   ---
         29         12    ---    35 15    4    ---    6     ---   ---
         30         40    ---    --- 20   5    ---   10     ---   ---