The cars of an amusement-park ride have a speed v 1 = 90 km/h at the lowest
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The cars of an amusement-park ride have a speed v1 = 90 km/h at the lowest part of the track. Determine their speed v2 at the highest part of the track. Neglect energy loss due to friction. (Caution: Give careful thought to the change in potential energy of the system of cars.)
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Related Book For 
Engineering Mechanics Dynamics
ISBN: 9781118885840
8th Edition
Authors: James L. Meriam, L. G. Kraige, J. N. Bolton
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