1. Set up the oscillator model of Fig. 21.28 and compare the drive and response waveforms. How purely sinusoidal is the motion?
![1152_757683de-bf8a-4dda-995a-348bb13f64a2.png](https://secure.tutorsglobe.com/CMSImages/1152_757683de-bf8a-4dda-995a-348bb13f64a2.png)
2. A Gyro Treasure Hunt: go to the literature or to a commercial web site and locate a rate gyroscope design. Determine the two modes of motion and the corresponding elements of a lumped-parameter model for the device.