200_Dynamics 11ed Manual

200_Dynamics 11ed Manual - Engineering Mechanics Dynamics v...

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Engineering Mechanics - Dynamics Chapter 13 v 15 ft s = a 20 ft = b 40 ft = Solution: yx () b cos π x 2 a = y' x x d d = y'' x x y' x d d = ρ x 1 y' x 2 + 3 y'' x = At B θ atan y' a = F N W cos W g v 2 = F N W cos W g v 2 a + = F N 182.0 lb = *Problem 13-72 The smooth block B, having mass M , is attached to the vertex A of the right circular cone using a light cord. The cone is rotating at a constant angular rate about the
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