8 11/26

  1. New: 3.4.6 Old: 3.4.6 Using convolution; work out completely.

  2. New: 3.4.14 Old: 3.4.14

  3. New: 3.5.2 Old: 3.5.2 Graph neatly.

  4. New: 3.5.8 Old: 3.5.8

  5. New: 3.6.16 Old: 3.6.16. ``Solve'' means here find $\hat y_1$ and $\hat y_2$. The controls students will comment of the effectiveness of the device as a vibration absorber.

  6. New: 10.1.2 Old: 9.1.2. Question (a) means verify that the solution is no good, but ignore that in (b)-(d).

  7. New: 10.2.4, 10.2.10 Old: 9.2.4, 9.2.12. Use the system given in 10.2.10/9.2.12 in both questions.