390_Dynamics 11ed Manual

390_Dynamics 11ed Manual - Engineering Mechanics Dynamics...

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Engineering Mechanics - Dynamics Chapter 15 Solution: Initially, Σ F s m t v d d v di t m e d d = 0 W 2 W f + g av r r g = r r W 2 W f + = a 133 ft s 2 = Finally, a 1 v r r W 2 = a 1 200 ft s 2 = 0 W 2 g a 1 v r r g = Problem 15-125 The earthmover initially carries volume V of sand having a density ρ . The sand is unloaded horizontally through A dumping port P at a rate m' measured relative to the port. If the earthmover maintains a constant resultant tractive force F at its front wheels to provide forward motion, determine its acceleration when half the sand is dumped. When empty, the
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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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