coefficient of static friction between block and horizontal surface

8:33

7:50

کوتاه

کوتاه

14:24

7:26

6:21

5:27

2:00

18:45

2:36

5:26

11:18

10:49

2:36

7:32

7:32

2:22

1:11:01

19:14

19:14

3:44

2:37

1:24

1:38

3:34

25:31

25:52

1:05:23

10:20

29:11

26:19

11:53

5:33

3:52

6:08

10:23

5:07

3:52

12:51