Simple Harmonic Motion

A child is sitting on a swing which performs S.H.M. It has minimum and maximum heights from ground \(0.75 \mathrm{~cm}\) and \(2 \mathrm{~m}\) respectively. Its maximum speed will be \(\left[\mathrm{g}=10 \frac{\mathrm{m}}{\mathrm{s}^2}\right]\)