The mass of the system shown is released from rest at x_(0)=6.8in. when t=0. Determine the displacement x at t=0.51sec if (a)c=9.2
lb-s(ec)/(ft) and (b)c=15.0lb-s(ec)/(ft).
Assume W=64.4lb,k=10.58l(b)/(f)t.
Answers:
(a) If c=9.2lb-s(ec)/(ft) and t=0.51sec:,x=
in.
(b) If c=15.0lb-s(ec)/(ft) and t=0.51sec:,x=
in.