The pulse of Problems 37-38 travels on a string that has fixed ends.
1. The pulse travels on a string whose ends at x = 0 and x = 4.0 m are both fixed in place. Sketch the shape of the string at t = 2.2 s.
2. The pulse travels on a string whose ends at x = 0 and x = 4.0 m are both fixed in place. Sketch the shape of the string at t = 1.6 s.