248_Dynamics 11ed Manual

248_Dynamics 11ed Manual - Engineering Mechanics - Dynamics...

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Engineering Mechanics - Dynamics Chapter 14 Units Used: Mg 10 3 kg = kN 10 3 N = MN 10 3 kN = Given: M 5Mg = d 0.2 m = v 4 m s = Solution: 1 2 Mv 2 0 d x kx 2 d 0 = 1 2 2 kd 3 3 0 = k 3 2 2 d 3 = k 15 MN m 2 = * Problem 14-8 Determine the required height h of the roller coaster so that when it is essentially at rest at the crest of the hill it will reach a speed v when it comes to the bottom. Also, what should be the minimum radius of curvature
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