If two disks A and B have the same mass and are subjected to direct central impact

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If two disks A and B have the same mass and are subjected to direct central impact such that the collision is perfectly elastic (e = 1), prove that the kinetic energy before collision equals the kinetic energy after collision. The surface upon which they slide is smooth
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University Physics with Modern Physics

ISBN: 978-0321501219

12th Edition

Authors: Hugh D. Young, Roger A. Freedman, Lewis Ford

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