March 2004
Beginner
504 pages
9h 2m
English
| 1. | –176.24lbs |
| 1. | 4.54kg |
| 1. | 111.2N |
| 4. | 460.45N |
| 5. | FS = –μSN = –0.3(460.45) = –138.13N and FK = –μKN = –0.25(460.45) = –115.11N |
| 6. | Fnet = [369.7 0] |
| 7. | The answer is shown in Figure 11.9.
Figure 11.9. The free-body diagram for question 7.
|
| 8. | Fnet = [88.05 0] |
| 1. | In the same place |
| 2. | 5m/s @ 45° |
| 3. | a = [12.32 0] |
| 4. | 154m |
| 5. | a = [6.05 –10.48] |
| 6. | Δr = [27.22 –47.15] |
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