Normal shocks can be treated as shock waves parallel to the flow.a) trueb) false 3.Within the mean free path of molecule, flow passes from

• A. trueb) false 3.Within the mean free path of molecule, flow passes froma) supersonic state
• B. false 3.Within the mean free path of molecule, flow passes froma) supersonic stateb) subsonic state
• C. subsonic to supersonic state
• D. supersonic to subsonic stateView Answer