615_Dynamics 11ed Manual

615_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 18 Solution: 0 π 2 θ 0 L x xw 0 d d 1 4 L 2 w 0 = (a) 1 4 L 2 w 0 1 2 1 3 mL 2 ω 2 = 3 w 0 2 m = (b) 1 4 L 2 w 0 1 2 1 3 mL 2 2 mg L 2 = 3 w 0 2 m 3 g L + = Problem 18-33 A ball of mass m and radius r is cast onto the horizontal surface such that it rolls without slipping. Determine the minimum speed v G of its mass center G so that it rolls completely around the loop of radius R + r without leaving the track.
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