A schlieren photo of a bullet moving through air (see Video V11.10) at 14.7 psia and (68^{circ}

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A schlieren photo of a bullet moving through air (see Video V11.10) at 14.7 psia and \(68^{\circ} \mathrm{F}\) indicates a Mach cone angle of \(28^{\circ}\). How fast was the bullet moving in:

(a) \(\mathrm{m} / \mathrm{s}\),

(b) \(\mathrm{ft} / \mathrm{s}\),

(c) \(\mathrm{mph}\) ?

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Munson Young And Okiishi's Fundamentals Of Fluid Mechanics

ISBN: 9781119080701

8th Edition

Authors: Philip M. Gerhart, Andrew L. Gerhart, John I. Hochstein

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