Exercises 9.3, page 276

  1. 1. R = 1650 ,  θ = 73.8 ° 

  2. 3. R = 24.2 ,  θ = 52.6 °  with A

  3. 5. R = 7.781 ,  θ = 66.63 °  with A

  4. 7. R = 10.0 ,  θ = 58.8 ° 

  5. 9. R = 2.74 ,  θ = 111.0 ° 

  6. 11. R = 2130 ,  θ = 107.7 ° 

  7. 13. R = 7052 ,  θ = 349.82 ° 

  8. 15. R = 29.2 ,  θ = 10.8 ° 

  9. 17. R = 521 ,  θ = 257.4 ° 

  10. 19. R = 5920 ,  θ = 88.4 ° 

  11. 21. R = 27.27 ,  θ = 33.14 ° 

  12. 23. R = 50.2 ,  θ = 50.3 ° 

  13. 25. R = 0.242 ,  θ = 285.9 ° 

  14. 27. R = 532 m ,  θ = 95.7 ° 

  15. 29. R = 235 lb ,  θ = 121.7 ° 

  16. 31. 15,000 lb, 15 °  from 5500-lb force

  17. 33. 4000 N

  18. 35. 24.3 kg  ⋅ m/s

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