Two balls with masses 170 g and 340 g make a head-on elastic collision. Before the collision, the speed of the 170 g ball was 6.1 m/s. After the collision, the total kinetic energy of the system is 9.8 J. What was the initial speed of the other ball?

Two balls with masses 170 g and 340 g make a head-on elastic collision. Before the collision, the speed of the 170 g ball was 6.1 m/s. After the collision, the total kinetic energy of the system is 9.8 J. What was the initial speed of the other ball?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter11: Collisions

Section: Chapter Questions

Problem 70PQ: A ball of mass 50.0 g is dropped from a height of 10.0 m. It rebounds after losing 75% of its...

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Two balls with masses 170 g and 340 g make a head-on elastic collision. Before the collision, the speed of
the 170 g ball was 6.1 m/s. After the collision, the total kinetic energy of the system is 9.8 J. What was the
initial speed of the other ball?

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