Engineering Mechanics - DynamicsChapter 12Solution:Minimum acceleration occurs where the radius of curvature isthe largest. In this case that happens when x= 0.yx()b1xa⎛⎝⎞⎠2−=y' xxdd=y'' xxy' xdd=ρx1y' x2+3−y'' x=max0m=max90 m=aminv2max=amin3.09ms2=Problem 12-119The car Bturns such that its speed is increased by dvB/dt= bect.If the car starts from restwhen θ= 0, determine the magnitudes of its velocity and acceleration when the arm
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Velocity, Radius of curvature, Amin, minimum acceleration