Here are the answers. Let me know of any mistakes.

1. 3.4 m/sec

2. 1.9 m/sec

3. x=5t+40

4. SKIP

5. SKIP

6. 120 m/sec

7. 100 m/sec

8. 1.3 * 10^-5 sec

9. 12 sec

10. SKIP

11. CP Only - in class

12. 110 m/sec (2 sf)

13. 500 m/sec^2

14. 15 sec

15. SKIP

16. 90 m, 360 m, ?

17. 32 m/sec, 130 m, 14 m (All 2 sf)

18.  

    1. 5.0 m/sec^2

    2. Using (A), 12.5 m (3 sf)

19. SKIP

20. -14 m/sec^2

21. 240 m

22. 370 m, 8.7 sec

23.  

    1. 130 m

    2. 0

    3. -50 m/sec

24. 60 m

25. 6 m/sec^2

26. 45 m/sec

27. SKIP

28. SKIP

29. -20 m/sec^2

30. 6 m/sec^2

31. 13 sec

32. 200 m

33. SKIP

34. 63 m/sec (2 sf)

35. 125 sec (3 sf)

36. -150 m/sec

37. 20 m

38. 1960 m/sec

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