5. a, b, c, d
6. c
7. a,b,c, d
8. d
9.c
10.a, d
11. a
12. depends on how you define the system. the horse and cart are balance, as the horse does not get ahead of the cart so far that it eomes unattached. But the NET force of the horse and cart are unbalanced, so I would probably answer with the NET force, which is a
13. For the same reasons as 12, I would a
14-17.
No comments:
Post a Comment