Practice Problems
Answers
29. . Let . Then we must satisfy with and so and .
(e) This robot moves on the same path , but it moves to the right and up for about 1.57 minutes, reverses its direction and returns to its starting point, then continues left and down for another 1.57 minutes, reverses, and continues to oscillate.
(a) graph
If , the motion is oscillatory along the -axis. If , the motion is oscillatory along the -axis.