Final results only. Come to class to ask how.
- 15.29\(f = \dfrac{1}{3}f_0\)← Problem
- 15.39a\(0.335\,\mathrm{m/s}\)← Problem
- 15.59(a) \(314\,\mathrm{N/m}\); (b) \(1.00\,\mathrm{s}\); (c) \(1.25\,\mathrm{m/s}\)← Problem
- 15.67a\(0.99\,\mathrm{s}\)← Problem
- 7.93a\(x(t) = e^{-t/5}\left(20\cos 3t + 15\sin 3t\right)\)← Problem