Consider a $20^{\circ}$ half-angle wedge in a supersonic flow at Mach 3.0 at standard sea-level conditions. If the shock-wave angle on the wedge is $36^{\circ}$, the Mach number of the tangential component of the flow post-shock is___________________ (accurate to two decimal places).
Consider a $20^{\circ}$ half-angle wedge in a supersonic flow at Mach 3.0 at standard sea-level conditions. If the shock-wave angle on the wedge is $36^{\circ}$, the Mach number of the tangential component of the flow post-shock is___________________ (accurate to two decimal places).