An aircraft is in flight, and its \(\mathrm{TAS}=220 \mathrm{~m} / \mathrm{s}\). The ambient temperature \(T=245 \mathrm{~K}\). A local airspeed over an aerofoil reaches \(314 \mathrm{~m} / \mathrm{s}\). What is \(M_{f s}\) ? Has the \(M_{f s}\) exceeded its \(M_{\text {crit }}\) ?