Ts= 2(pi) sqrt((4.5*10-2kg)/(2.0*103kg/s2))

The s2 is actually suppose to be s^2

"Ts= 2(pi) sqrt((4.5*10-2kg)/(2.0*103kg/s2))"

\(\frac{4.5\times10^{-2}kg}{2.0\times10^3kgs^{-2}}\rightarrow 2.25\times10^{-5}s^2\)

So:  \(Ts=2\pi\sqrt{2.25\times10^{-5}s^2}\rightarrow 0.03s\)

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