friction forces at angles

7:00

19:47

23:47

8:09

5:08

6:18

24:49

19:22

12:51

2:47:19

43:42

7:37

30:59

3:50

27:22

21:02

11:51

1:04:54

17:30

22:57

5:40

7:01

17:17

9:21

4:24

7:35

8:33

14:56

11:21

4:18

16:08

10:32

59:26

9:29

5:16

19:59

6:53

19:11

4:48

5:09

3:55

10:25

5:55

9:07

8:27

9:09

1:51

7:21

7:11

9:55

5:07

5:35

11:04

54:30

3:35

15:39

5:06

17:51

11:24

11:15