```calc
M := 2 kg
k := 50 N/m
c := 1 N*s/m
given
x''(t) == -(k*x(t) + c*x'(t))/M
x(0 s) == 0.1 m
x'(0 s) == 0 m/s
x := Odesolve(t, 5 s)
x(1 s) = ?
x(5 s) = ?
```