class11physicschapter10

1:37:58

1:54:05

1:47:03

1:42:01

1:48:59

1:30:16

1:43:04

1:50:33

کوتاه

1:19:47

1:46:50

1:45:22

23:47

1:44:30

1:28:05

1:52:19

1:39:58

13:42

1:04

19:49

52:57

1:36:58

1:14:15

3:34

27:51

7:20

13:29

کوتاه

14:50

1:29

26:02

5:20

14:50

17:02

1:55:49

7:58

10:38

14:47

18:50