384_Dynamics 11ed Manual

384_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 15 Solution: v A v w v b = v A 55 ft s = v Bx v A cos θ () v b + = v Bx 43.317 ft s = Σ F x m' v Bx v Ax = F x γ w g π d 2 4 v A v Bx v A = F x 266.41 m s 2 lb = PF x v b = P 4.69 hp = Problem 15-117 The boat of mass M is powered by a fan F which develops a slipstream having a diameter d . If the fan ejects air with a speed v , measured relative to the boat, determine the initial acceleration of the boat if it is initially at rest. Assume that air has a constant density
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This note was uploaded on 08/16/2011 for the course EGN 3321 taught by Professor Christianfeldt during the Spring '08 term at University of Central Florida.

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