Today we finished the review posters and started working on the review packet. You have a sub for the next two days, so continue working on the review packet, and complete the black box challenge if you haven't already done so.
REVIEW PACKET ANSWERS:
Chapter 4:
11. -1.83 m/s^2
16. 0.55 m/s^2 (east); 0.94m/s^2 (west)
38. 980N 640N
40. 1100N; 931N; 808N
43. 16000N; 4300 N
44. 267N (+x direction); 360N
45. 0.444
Chapter 6:
2. 24300J; -10400J
6. 2980J; 3290J
13. 3200J
17. 25000000J
29. 444J
30. 65kg
33. 27J; 36J; 8.8J; -27J
37. 196J; 196J; 392J
53. -45100J
64. 24000W
66. 100N
Chapter 7
2. 4200N, 5700N
5. -8.7kg m/s
6. -11600N
17. 84kg
19. 96kg
20. 0.451 m/s; 0.552 m/s
REVIEW PACKET ANSWERS:
Chapter 4:
11. -1.83 m/s^2
16. 0.55 m/s^2 (east); 0.94m/s^2 (west)
38. 980N 640N
40. 1100N; 931N; 808N
43. 16000N; 4300 N
44. 267N (+x direction); 360N
45. 0.444
Chapter 6:
2. 24300J; -10400J
6. 2980J; 3290J
13. 3200J
17. 25000000J
29. 444J
30. 65kg
33. 27J; 36J; 8.8J; -27J
37. 196J; 196J; 392J
53. -45100J
64. 24000W
66. 100N
Chapter 7
2. 4200N, 5700N
5. -8.7kg m/s
6. -11600N
17. 84kg
19. 96kg
20. 0.451 m/s; 0.552 m/s