class 11 physics mechanical properties of solids

10:25

16:36

54:07

کوتاه

1:09

4:41

10:38

10:36

10:36

14:46

44:40

51:55

51:13

1:12:45

45:44

52:39

50:22

48:13

2:12

1:06

3:20

5:51

12:02

33:36

13:39

16:49

کوتاه

5:44

1:29:00

1:24:09

3:37

6:03

11:01

27:54

1:23:32

22:23

11:54

2:16

16:11