Answer Happy

Posted: **Fri Jul 08, 2022 5:43 am**

: 5 A System Has A Natural Frequency Of 50 Hz Its Initial Displacement Is 003 M And Its Initial Velocity Is 1 0 M S A 1 (10.28 KiB) Viewed 98 times

5. A system has a natural frequency of 50 Hz. Its initial displacement is .003 m and its initial velocity is 1.0 m/s. a. Express the motion as a cosine function x(t) = Acos(wnt + p). b. Express the motion as the sum of a cosine and sine function x(t) = A,cos(wnt) + A₂sin(wnt).