determine a the magnitude of the force p

11:53

6:09

45:34

2:58

کوتاه

3:25

12:32

9:47

11:24

10:15

9:08

14:01

14:15

5:30

5:30

15:13

کوتاه

13:37

26:43

14:59

2:19

4:02

3:01

1:12

18:29

1:50:33

1:59

12:48

1:57

1:31

21:31

3:50

1:51

21:16

3:38

22:30

7:23

9:47

19:24

2:54