A solid sphere is moving and it makes an elastic collision with another stationary sphere of half of its own radius. After collision it comes to rest. The ratio of the densities of materials of second sphere and first sphere is - (1) 2 (2) 4 (3) 8 (4) 16

A solid sphere is moving and it makes an elastic collision with another stationary sphere of half of its own radius. After collision it comes to rest. The ratio of the densities of materials of second sphere and first sphere is - (1) 2 (2) 4 (3) 8 (4) 16

Classical Dynamics of Particles and Systems

5th Edition

ISBN:9780534408961

Author:Stephen T. Thornton, Jerry B. Marion

Publisher:Stephen T. Thornton, Jerry B. Marion

Chapter9: Dynamics Of A System Of Particles

Section: Chapter Questions

Problem 9.42P

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Question

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E. A solid sphere is moving and it makes an elastic
collision with another stationary sphere of half of its
own radius. After collision it comes to rest. The ratio
of the densities of materials of second sphere and
first sphere is
(1) 2
(2) 4
(3) 8
(4) 16

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