Page 45 - Schaum's Outline of Theory and Problems of Applied Physics
P. 45

30                                      VECTORS                                   [CHAP. 2



         2.4. (a)4 N    (b)16 N

         2.5. 22 km at 63 east of north
                      ◦
                     ◦
         2.6. 50Nat53 above the horizontal
         2.7. 38.3 N; 32.2 N

         2.8. 51.4 N

         2.9. 389 km/h; 389 km/h
        2.10. 16.3 km/h at 30 west of north
                         ◦
        2.11. 34 ◦

                ◦
        2.12. 19 upstream of directly across the river
                       ◦
        2.13. 687 km at 63 east of south
                       ◦
        2.14. 4.4 N at 206 clockwise from the +x axis
        2.15. 68Nat24 clockwise from the +y axis
                     ◦
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