Exercises 10.5, page 314

  1. 1. d = Rcos ωt

  2. 3. 140min

  3. 5. 120s

  4. 7.

    A graph of a curve that oscillates about y = 0 with amplitude 2.40 and period pi.

  5. 9.

    A graph of a curve that oscillates about y = 0 with amplitude 8.30 and period 0.3125.

  6. 11.

    A graph of a curve that oscillates about y = 0 with amplitude 500 and period 1.75.

  7. 13.

    A graph of a curve that oscillates about y = 0 with amplitude 170 and two periods from 1 over 360 to 13 over 360.

  8. 15.

    A graph of a curve that oscillates about y = 0 with amplitude 3.20 and two periods from 0.006 to 0.106.

  9. 17.

    A graph of a curve that oscillates about y = 0 with amplitude 2.80 and two periods from 0 to 0.87.

  10. 19.

  11. 21.

  12. 23.

    2. L > 0 ,  above x-axis

  13. 25. y

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