MATH 251 Midterm: MATH 251 PSU s251Exam 1(su16)

• School: PSU
• Department: Mathematics
• Course: MATH 251
• Professor: All

Document Summary

160 (b) (c) vl = 100 meters per second (d) 120 (cid:7)(cid:2) (cid:8)(cid:2) (cid:3) (cid:9)(cid:2) (cid:10)(cid:2) (cid:3) (cid:11)(cid:2) y (b) (c) (a) false (a) y c. It ta ejt (a) k = 25 (a) y = 3 is semistable, y = 1 is unstable, y = 1 is (asymptotically) stable. (b) 1 (a) (c) 3 t (d) 1 < < tec. 2 t sin( ) (d) true (e) true. 2 t cos( t t sin( (b) = 20 (c) no (because it is an overdamped system) (d)