Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 6 - Think and Discuss - Page 107-108: 104

Answer

The 2 chunks must have equal and opposite momentum vectors that cancel out. The smaller-mass chunk must have greater speed for the amount of momentum, mV, to be the same as that of the larger-mass chunk, Mv.
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