force and pressure questions class 8

48:25

20:57

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45:37

26:14

5:23

51:40

25:53

1:57:04

22:20

14:29

1:15:43

11:14

1:43:44

3:51

40:32

34:09

28:24

2:27:40

2:13:28

34:17

1:01:01

48:07

10:16

29:29

4:23

45:52

35:00

27:25

49:04

8:51

9:24

24:12

10:12

7:46

12:01

2:20:17

33:23

33:44

12:45

1:13:11

11:52

30:51

1:06:47

13:08

12:22

47:43

2:01

13:22

11:00

45:52

1:40:21

18:23

43:19

16:33

9:36

1:32:32

2:51

4:22

18:20